drm_hwcomposer: CI: Raise clang-tidy level from NONE to COARSE for *.h

To improve CI coverage.

Signed-off-by: Roman Stratiienko <roman.o.stratiienko@globallogic.com>
diff --git a/drm/DrmCrtc.h b/drm/DrmCrtc.h
index 7972bef..85e067a 100644
--- a/drm/DrmCrtc.h
+++ b/drm/DrmCrtc.h
@@ -17,9 +17,10 @@
 #ifndef ANDROID_DRM_CRTC_H_
 #define ANDROID_DRM_CRTC_H_
 
-#include <stdint.h>
 #include <xf86drmMode.h>
 
+#include <cstdint>
+
 #include "DrmMode.h"
 #include "DrmProperty.h"