Fix clang build.

Change-Id: If795820ef6431fee9c9c3862cc91ad4a9cc04507
diff --git a/rs/jni/android_renderscript_RenderScript.cpp b/rs/jni/android_renderscript_RenderScript.cpp
index 7387af0..b25dd41 100644
--- a/rs/jni/android_renderscript_RenderScript.cpp
+++ b/rs/jni/android_renderscript_RenderScript.cpp
@@ -1522,7 +1522,7 @@
 nScriptInvokeIDCreate(JNIEnv *_env, jobject _this, jlong con, jlong sid, jint slot)
 {
     if (kLogApi) {
-        ALOGD("nScriptInvokeIDCreate, con(%p) script(%p), slot(%i), sig(%i)", (RsContext)con,
+        ALOGD("nScriptInvokeIDCreate, con(%p) script(%p), slot(%i)", (RsContext)con,
               (void *)sid, slot);
     }
     return (jlong)(uintptr_t)rsScriptInvokeIDCreate((RsContext)con, (RsScript)sid, slot);