Forgot to fix one -Wformat-security in my previous change.  Fixed.

Change-Id: Ice7459b30e1d7dbfe400b68d27ebc04fcca78bae
diff --git a/camera/tests/CameraServiceTest/CameraServiceTest.cpp b/camera/tests/CameraServiceTest/CameraServiceTest.cpp
index bf0a3b2..3c8d553 100644
--- a/camera/tests/CameraServiceTest/CameraServiceTest.cpp
+++ b/camera/tests/CameraServiceTest/CameraServiceTest.cpp
@@ -341,7 +341,7 @@
 }
 
 status_t MSurface::setBufferCount(int bufferCount) {
-    INFO(__func__);
+    INFO("%s", __func__);
     return NULL;
 }