tree e0e641a6c81f0eeeb5c7a297440e49524d519c4b
parent b3e156c0ab699aee8a1e4483ed1f67bf0773753b
author Mark Young <marky@lunarg.com> 1548108913 -0700
committer Mark Young <marky@lunarg.com> 1548115058 -0700

layers: Fix GCC 8 warnings from current build

The vk_dispatch_table_helper.h stubs only supported return values
of 'void' or 'VkResult'.  Add support for more.

Change-Id: Ib76d0aa8ebc78e3e17d182f648f5dd1da9039749