[PATCH] drm/radeon: clean reg header files

[Fernando Luis Vázquez Cao]

Reg header files are generated so they are not cleaned automagically.
They need to be added to the clean-files list.

Signed-off-by: Fernando Luis Vazquez Cao <fernando at oss.ntt.co.jp>
---

diff -urNp linux-3.0-git9-orig/drivers/gpu/drm/radeon/Makefile linux-3.0-git9/drivers/gpu/drm/radeon/Makefile
--- linux-3.0-git9-orig/drivers/gpu/drm/radeon/Makefile	2011-07-22 11:17:23.000000000 +0900
+++ linux-3.0-git9/drivers/gpu/drm/radeon/Makefile	2011-07-28 12:11:46.899052053 +0900
@@ -5,6 +5,7 @@
 ccflags-y := -Iinclude/drm
 
 hostprogs-y := mkregtable
+clean-files := rn50_reg_safe.h r100_reg_safe.h r200_reg_safe.h rv515_reg_safe.h r300_reg_safe.h r420_reg_safe.h rs600_reg_safe.h r600_reg_safe.h evergreen_reg_safe.h cayman_reg_safe.h
 
 quiet_cmd_mkregtable = MKREGTABLE $@
       cmd_mkregtable = $(obj)/mkregtable $< > $@