display: Use common includes in SDM

Unifies builds with and without MSM kernels

Change-Id: I60e082f64591768d14ce102e815d2076a53384b0
CRs-fixed: 999563
diff --git a/sdm/libs/utils/Android.mk b/sdm/libs/utils/Android.mk
index 8125b49..f482a6d 100644
--- a/sdm/libs/utils/Android.mk
+++ b/sdm/libs/utils/Android.mk
@@ -1,13 +1,13 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
+include $(LOCAL_PATH)/../../../common.mk
 
 LOCAL_MODULE                  := libsdmutils
 LOCAL_MODULE_TAGS             := optional
-LOCAL_C_INCLUDES              := hardware/qcom/display/sdm/include/
+LOCAL_C_INCLUDES              := $(common_includes)
 LOCAL_CFLAGS                  := -Wno-missing-field-initializers \
-                                 -Wall -Werror -Wconversion \
                                  -std=c++11 -fcolor-diagnostics\
-                                 -DLOG_TAG=\"SDM\"
+                                 -DLOG_TAG=\"SDM\" $(common_flags)
 LOCAL_CLANG                   := true
 LOCAL_SRC_FILES               := debug.cpp \
                                  rect.cpp \