drm_hwcomposer: CI: Add more source files to the build

Build bufferinfo/BufferInfoGetter.cpp and drm/DrmPlane.cpp

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
diff --git a/bufferinfo/BufferInfoGetter.h b/bufferinfo/BufferInfoGetter.h
index 60ca985..c1dc74a 100644
--- a/bufferinfo/BufferInfoGetter.h
+++ b/bufferinfo/BufferInfoGetter.h
@@ -18,10 +18,10 @@
 #define ANDROID_BUFFERINFOGETTER_H_
 
 #include <drm/drm_fourcc.h>
-#include <hardware/gralloc.h>
 
 #include "drm/DrmDevice.h"
 #include "drmhwcgralloc.h"
+#include "utils/gralloc.h"
 
 #ifndef DRM_FORMAT_INVALID
 #define DRM_FORMAT_INVALID 0