hwc: Fix warning messages.

Fix warning messages for hwc and copybit.

Change-Id: I36360720383b482578fa6d2e21f19fe937f8610b
diff --git a/libhwcomposer/hwc_qclient.cpp b/libhwcomposer/hwc_qclient.cpp
index fd0a36c..ab3c8c5 100644
--- a/libhwcomposer/hwc_qclient.cpp
+++ b/libhwcomposer/hwc_qclient.cpp
@@ -184,7 +184,7 @@
             handle_resume(ctx, dpy);
         }
     } else {
-        ALOGE("%s: Invalid dpy", __FUNCTION__, dpy);
+        ALOGE("%s: Invalid dpy %d", __FUNCTION__, dpy);
         return;
     }
 }