sdm: Fix compilation issue with updated framework

CRs-Fixed: 2022156
Change-Id: I83438c2e1178c4b560fac44dfe511ca17a6644bf
diff --git a/sdm/libs/hwc2/hwc_display.cpp b/sdm/libs/hwc2/hwc_display.cpp
index 2157d23..2de1e8e 100644
--- a/sdm/libs/hwc2/hwc_display.cpp
+++ b/sdm/libs/hwc2/hwc_display.cpp
@@ -21,6 +21,8 @@
 #include <errno.h>
 #include <math.h>
 #include <sync/sync.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <utils/constants.h>
 #include <utils/debug.h>
 #include <utils/formats.h>