headers: add CreateSemaphoreA/CreateSemaphoreExA in winstore builds

https://docs.microsoft.com/en-us/uwp/win32-and-com/win32-apis#apis-from-api-ms-win-core-synch-ansi-l1-1-0dll
Signed-off-by: Liu Hao <lh_mouse@126.com>
1 file changed