drm/amd/include:cleanup raven1 vcn header files.

Cleanup asic_reg/raven1/VCN folder. Remove unused vcn_1_0_default.h.
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

@@ -36,7 +36,7 @@
 #include "soc15_common.h"
 
 #include "soc15ip.h"
-#include "raven1/VCN/vcn_1_0_offset.h"
+#include "vcn/vcn_1_0_offset.h"
 
 /* 1 second timeout */
 #define VCN_IDLE_TIMEOUT	msecs_to_jiffies(1000)

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

@@ -29,8 +29,8 @@
 #include "soc15_common.h"
 
 #include "soc15ip.h"
-#include "raven1/VCN/vcn_1_0_offset.h"
-#include "raven1/VCN/vcn_1_0_sh_mask.h"
+#include "vcn/vcn_1_0_offset.h"
+#include "vcn/vcn_1_0_sh_mask.h"
 #include "hdp/hdp_4_0_offset.h"
 #include "mmhub/mmhub_9_1_offset.h"
 #include "mmhub/mmhub_9_1_sh_mask.h"