Fixing whitespace problems

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111758 91177308-0d34-0410-b5e6-96231b3b80d8

test/input.output/string.streams/ostringstream/ostringstream.cons/move.pass.cpp

@@ -40,5 +40,5 @@ int main()
         ss << i << ' ' << 567;;
         assert(ss.str() == L"234 5676");
     }
-#endif
+#endif  // _LIBCPP_MOVE
 }

test/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp

@@ -12,7 +12,7 @@
 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
 // class basic_ostringstream
 
-// explicit basic_ostringstream(const basic_string<charT,traits,allocator>& str, 
+// explicit basic_ostringstream(const basic_string<charT,traits,allocator>& str,
 //                              ios_base::openmode which = ios_base::in);
 
 #include <sstream>