i965: remove unneeded #include of colormac.h

Reviewed-by: Matt Turner <mattst88@gmail.com>

src/mesa/drivers/dri/i965/intel_blit.c

@@ -27,7 +27,6 @@
 #include "main/blit.h"
 #include "main/context.h"
 #include "main/enums.h"
-#include "main/colormac.h"
 #include "main/fbobject.h"
 
 #include "brw_context.h"

src/mesa/drivers/dri/i965/intel_state.c

@@ -27,7 +27,6 @@
 #include "main/context.h"
 #include "main/macros.h"
 #include "main/enums.h"
-#include "main/colormac.h"
 #include "main/dd.h"
 
 #include "intel_screen.h"