File v1.3.250-loader-fix-settings-of-cflags.patch of Package mingw64-vulkan-loader

diff -ur Vulkan-Loader-sdk-1.3.250.0.orig/loader/vulkan.pc.in Vulkan-Loader-sdk-1.3.250.0/loader/vulkan.pc.in
--- Vulkan-Loader-sdk-1.3.250.0.orig/loader/vulkan.pc.in	2023-05-17 01:03:28.000000000 +0200
+++ Vulkan-Loader-sdk-1.3.250.0/loader/vulkan.pc.in	2023-08-02 15:55:10.470078066 +0200
@@ -8,4 +8,4 @@
 Version: @VULKAN_LOADER_VERSION@
 Libs: -L${libdir} -lvulkan@VULKAN_LIB_SUFFIX@
 @PRIVATE_LIBS@
-Cflags: -I${includedir}
+Cflags: -I${includedir}  -Wl,--enable-stdcall-fixup