[NFC][libcxx] Remove trailing whitespace

It's incredibly annoying when trying to create diffs

llvm-svn: 361981
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: a2a1ec27d0e799725cdd41f8456deb9a49433e2d
diff --git a/include/random b/include/random
index a732395..9fefee0 100644
--- a/include/random
+++ b/include/random
@@ -2226,19 +2226,19 @@
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::state_size;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::shift_size;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::mask_bits;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
@@ -2250,7 +2250,7 @@
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::tempering_u;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
@@ -2262,7 +2262,7 @@
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::tempering_s;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
@@ -2274,7 +2274,7 @@
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::tempering_t;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
@@ -2286,7 +2286,7 @@
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
           _UIntType __a, size_t __u, _UIntType __d, size_t __s,
           _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f>
-    _LIBCPP_CONSTEXPR const size_t 
+    _LIBCPP_CONSTEXPR const size_t
     mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>::tempering_l;
 
 template <class _UIntType, size_t __w, size_t __n, size_t __m, size_t __r,
@@ -6426,7 +6426,7 @@
             param_type(size_t __nw, result_type __xmin, result_type __xmax,
                        _UnaryOperation __fw);
         param_type & operator=(const param_type& __rhs);
-        
+
         _LIBCPP_INLINE_VISIBILITY
         vector<result_type> intervals() const {return __b_;}
         _LIBCPP_INLINE_VISIBILITY