Fixing whitespace problems

llvm-svn: 111763
diff --git a/libcxx/test/re/re.regex/re.regex.assign/assign.il.pass.cpp b/libcxx/test/re/re.regex/re.regex.assign/assign.il.pass.cpp
index c97a6fa..d8b395f 100644
--- a/libcxx/test/re/re.regex/re.regex.assign/assign.il.pass.cpp
+++ b/libcxx/test/re/re.regex/re.regex.assign/assign.il.pass.cpp
@@ -29,5 +29,5 @@
     r2.assign({'(', 'a', '(', '[', 'b', 'c', ']', ')', ')'}, std::regex::extended);
     assert(r2.flags() == std::regex::extended);
     assert(r2.mark_count() == 2);
-#endif
+#endif  // _LIBCPP_MOVE
 }