Merge pull request #651 from chrisforbes/fix-shader-interface-mismatch

Fix interface mismatch between VS and GS in deferredshadows

data/shaders/deferredshadows/shadow.geom

@@ -1,4 +1,4 @@
-#version 420
+#version 450
 
 #define LIGHT_COUNT 3
 
@@ -24,4 +24,4 @@ void main()
 		EmitVertex();
 	}
 	EndPrimitive();
-}
+}