change status MONOCHROME for the K70_LUX_NRGB back to RGB

See issue #87. If the KB is noted as a monochrome, the brightness
of the keyboard does not change if a color profile is loaded.

src/ckb-daemon/usb.h

@@ -79,10 +79,11 @@
 const char* vendor_str(short vendor);
 const char* product_str(short product);
 
-// RGB vs non-RGB test
-// (note: non-RGB Strafe is still considered "RGB" in that it shares the same protocol. The difference is denoted with the "monochrome" feature)
+/// RGB vs non-RGB test
+/// (note: non-RGB Strafe is still considered "RGB" in that it shares the same protocol. The difference is denoted with the "monochrome" feature)
+/// Note2: A similar construct is for K70_LUX_NRGB: The same protocol as the RGB version, so it is not mentioned here as MONOCHROME
 #define IS_RGB(vendor, product)         ((vendor) == (V_CORSAIR) && (product) != (P_K65_NRGB) && (product) != (P_K70_NRGB) && (product) != (P_K95_NRGB))
-#define IS_MONOCHROME(vendor, product)  ((vendor) == (V_CORSAIR) && ((product) == (P_STRAFE_NRGB) || (product) == (P_K70_LUX_NRGB)))
+#define IS_MONOCHROME(vendor, product)  ((vendor) == (V_CORSAIR) && ((product) == (P_STRAFE_NRGB)))
 #define IS_RGB_DEV(kb)                  IS_RGB((kb)->vendor, (kb)->product)
 #define IS_MONOCHROME_DEV(kb)           IS_MONOCHROME((kb)->vendor, (kb)->product)