Added blend independent caps debug info.

src/bgfx.cpp

@@ -716,6 +716,7 @@ namespace bgfx
 		CAPS_FLAGS(BGFX_CAPS_INSTANCING),
 		CAPS_FLAGS(BGFX_CAPS_RENDERER_MULTITHREADED),
 		CAPS_FLAGS(BGFX_CAPS_FRAGMENT_DEPTH),
+		CAPS_FLAGS(BGFX_CAPS_BLEND_INDEPENDENT),
 #undef CAPS_FLAGS
 	};