Cleanup CMakeLists.txt for packaging

Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

include/amd_smi/impl/amdgpu_drm.h

@@ -32,7 +32,7 @@
 #ifndef __AMDGPU_DRM_H__
 #define __AMDGPU_DRM_H__
 
-#include <drm/drm.h>
+#include <libdrm/drm.h>
 
 #if defined(__cplusplus)
 extern "C" {