drm/amdgpu/mes10.1: Fix header guard

clang warns:

In file included from drivers/gpu/drm/amd/amdgpu/nv.c:53:
drivers/gpu/drm/amd/amdgpu/../amdgpu/mes_v10_1.h:24:9: warning:
'__MES_V10_1_H__' is used as a header guard here, followed by #define of
a different macro [-Wheader-guard]
#ifndef __MES_V10_1_H__
^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../amdgpu/mes_v10_1.h:25:9: note:
'__MES_v10_1_H__' is defined here; did you mean '__MES_V10_1_H__'?
#define __MES_v10_1_H__
^~~~~~~~~~~~~~~
__MES_V10_1_H__
1 warning generated.

Capitalize the V.

Fixes: 886f82aa7a1d ("drm/amdgpu/mes10.1: add ip block mes10.1 (v2)")
Link: https://github.com/ClangBuiltLinux/linux/issues/582
Signed-off-by: Nathan Chancellor <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/mes_v10_1.h

···
  */
 
 #ifndef __MES_V10_1_H__
-#define __MES_v10_1_H__
+#define __MES_V10_1_H__
 
 extern const struct amdgpu_ip_block_version mes_v10_1_ip_block;