display: Enable venus support for new target.

New target needs support for VENUS color format in display hal.

Change-Id: I72137a3be87f3001e0455a1451c93bd00f4128a3
diff --git a/common.mk b/common.mk
index 78b48dd..ecc2302 100644
--- a/common.mk
+++ b/common.mk
@@ -25,7 +25,7 @@
     common_flags += -D__ARM_HAVE_NEON
 endif
 
-ifeq ($(TARGET_BOARD_PLATFORM), msm8974)
+ifeq ($(call is-board-platform-in-list, msm8974 msm8226), true)
     common_flags += -DVENUS_COLOR_FORMAT
 endif