allow gralloc_priv to be included from c++

Change-Id: I15c9d14ac841ea0d4dda59320f3794cd82a1eac8
diff --git a/include/gralloc_priv.h b/include/gralloc_priv.h
index 3974236..2a6fe90 100644
--- a/include/gralloc_priv.h
+++ b/include/gralloc_priv.h
@@ -43,7 +43,7 @@
     GRALLOC_USAGE_PRIVATE_SBS_RL        = 0x00200000,
     /* HDMI should display this buffer as 3D TB LR/RL*/
     GRALLOC_USAGE_PRIVATE_TB_LR         = 0x00100000,
-    GRALLOC_USAGE_PRIVATE_TB_RL         = 0x00080000,
+    GRALLOC_USAGE_PRIVATE_TB_RL         = 0x00080000
 };
 
 /*
@@ -93,7 +93,7 @@
     enum {
         PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
         PRIV_FLAGS_USES_UMP    = 0x00000002,
-        PRIV_FLAGS_USES_ION    = 0x00000020,
+        PRIV_FLAGS_USES_ION    = 0x00000020
     };
 
     enum {