Overlay the user Shaders/ over the shared one to avoid copying files

Data/Sys/Shaders/swap_RGB_BGR.glsl

@@ -0,0 +1,9 @@
+uniform sampler2D samp9;
+
+out vec4 ocol0;
+in vec2 uv0;
+
+void main()
+{
+	ocol0 = texture(samp9, uv0).bgra;
+}