Move std::begin(array) and std::end(array) out from under an #ifdef that was preventing people from building libc++ using gcc. This corrects a mistake that I introduced in r196058

llvm-svn: 197061
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: c66a611b2732e3641d2c35e9ad22a5b1e0b7a5de
diff --git a/include/iterator b/include/iterator
index 1c59919..70a664d 100644
--- a/include/iterator
+++ b/include/iterator
@@ -1385,8 +1385,6 @@
     return __x;
 }
 
-#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN)
-
 template <class _Tp, size_t _Np>
 inline _LIBCPP_INLINE_VISIBILITY
 _Tp*
@@ -1403,6 +1401,8 @@
     return __array + _Np;
 }
 
+#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN)
+
 template <class _Cp>
 inline _LIBCPP_INLINE_VISIBILITY
 auto