[libc++][NFC] Run clang-format on libcxx/include
This re-formats a few headers that had become out-of-sync with respect
to formatting since we ran clang-format on the whole codebase. There's
surprisingly few instances of it.
diff --git a/libcxx/utils/generate_indic_conjunct_break_table.py b/libcxx/utils/generate_indic_conjunct_break_table.py
index 762dfa7..e41f6e9 100755
--- a/libcxx/utils/generate_indic_conjunct_break_table.py
+++ b/libcxx/utils/generate_indic_conjunct_break_table.py
@@ -223,7 +223,7 @@
{content}
}} // namespace __indic_conjunct_break
-#endif //_LIBCPP_STD_VER >= 20
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
