msm: kgsl: clean up adreno220 registers

There's not enough of these to justify a separate header.

Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno_drawctxt.h b/drivers/gpu/msm/adreno_drawctxt.h
index a942f30..3c3a853 100644
--- a/drivers/gpu/msm/adreno_drawctxt.h
+++ b/drivers/gpu/msm/adreno_drawctxt.h
@@ -14,8 +14,7 @@
 #define __ADRENO_DRAWCTXT_H
 
 #include "adreno_pm4types.h"
-#include "a200_reg.h"
-#include "a220_reg.h"
+#include "a2xx_reg.h"
 
 /* Flags */