[Vulkan] Regenerate shaders, and explicitly require the extensions they depend on.

src/xenia/gpu/vulkan/shaders/rect_list.geom

@@ -3,6 +3,8 @@
 
 #version 450 core
 #extension all : warn
+#extension GL_ARB_separate_shader_objects : require
+#extension GL_ARB_explicit_attrib_location : require
 
 in gl_PerVertex {
   vec4 gl_Position;