[libc++] Fix spacing in <vector>. NFCI.

Thanks to gAlfonso-bit for the patch!

Differential Revision: https://reviews.llvm.org/D106691

NOKEYCHECK=True
GitOrigin-RevId: 1e1b5706c3f5e24b937878e592cf9907af368ec3
diff --git a/include/vector b/include/vector
index 52ddd45..9189ed4 100644
--- a/include/vector
+++ b/include/vector
@@ -1029,7 +1029,7 @@
     const size_type __cap = capacity();
     if (__cap >= __ms / 2)
         return __ms;
-    return _VSTD::max<size_type>(2*__cap, __new_size);
+    return _VSTD::max<size_type>(2 * __cap, __new_size);
 }
 
 //  Default constructs __n objects starting at __end_
@@ -2575,7 +2575,7 @@
     const size_type __cap = capacity();
     if (__cap >= __ms / 2)
         return __ms;
-    return _VSTD::max(2*__cap, __align_it(__new_size));
+    return _VSTD::max(2 * __cap, __align_it(__new_size));
 }
 
 //  Default constructs __n objects starting at __end_