gralloc: Make Invalid handle debug print an error

Bug: 30483149
Change-Id: I39bae654828236e1d58021b8f98675d2aef21775
diff --git a/msm8909/libgralloc/gralloc_priv.h b/msm8909/libgralloc/gralloc_priv.h
index 6295fb0..4452b5a 100644
--- a/msm8909/libgralloc/gralloc_priv.h
+++ b/msm8909/libgralloc/gralloc_priv.h
@@ -263,7 +263,7 @@
                 h->numInts != sNumInts() || h->numFds != sNumFds ||
                 hnd->magic != sMagic)
             {
-                ALOGD("Invalid gralloc handle (at %p): "
+                ALOGE("Invalid gralloc handle (at %p): "
                       "ver(%d/%zu) ints(%d/%d) fds(%d/%d)"
                       "magic(%c%c%c%c/%c%c%c%c)",
                       h,