Temporary MoltenVK switch for present wait fix.

Author: squidbus

.gitmodules

@@ -63,7 +63,7 @@
 	url = https://github.com/hedge-dev/SWA.git
 [submodule "thirdparty/MoltenVK/MoltenVK"]
 	path = thirdparty/MoltenVK/MoltenVK
-	url = https://github.com/KhronosGroup/MoltenVK.git
+	url = https://github.com/squidbus/MoltenVK.git
 [submodule "thirdparty/MoltenVK/SPIRV-Cross"]
 	path = thirdparty/MoltenVK/SPIRV-Cross
 	url = https://github.com/KhronosGroup/SPIRV-Cross.git