Remove trivial GScan logs

These helped once; but now this is just noise. Also
given that GMSCore starts/stops scans many times it is
taking too much of log real estate.

Bug: 20416721

Change-Id: I965ed919afbac56e123e8d019be84d7d33abf3f9
diff --git a/service/jni/com_android_server_wifi_WifiNative.cpp b/service/jni/com_android_server_wifi_WifiNative.cpp
index 40f41ba..10b7857 100644
--- a/service/jni/com_android_server_wifi_WifiNative.cpp
+++ b/service/jni/com_android_server_wifi_WifiNative.cpp
@@ -432,7 +432,7 @@
     JNIEnv *env = NULL;
     mVM->AttachCurrentThread(&env, NULL);
 
-    ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
+    // ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
 
     reportEvent(env, mCls, "onScanResultsAvailable", "(I)V", id);
 }
@@ -441,7 +441,7 @@
     JNIEnv *env = NULL;
     mVM->AttachCurrentThread(&env, NULL);
 
-    ALOGD("onScanStatus called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
+    // ALOGD("onScanStatus called, vm = %p, obj = %p, env = %p", mVM, mCls, env);
 
     reportEvent(env, mCls, "onScanStatus", "(I)V", event);
 }
@@ -629,7 +629,7 @@
             env->SetObjectArrayElement(scanData, i, data);
         }
 
-        ALOGD("retrieved %d scan data from interface[%d] = %p", num_scan_data, iface, handle);
+        // ALOGD("retrieved %d scan data from interface[%d] = %p", num_scan_data, iface, handle);
         return scanData;
     } else {
         return NULL;