AudioFlinger: fix PatchPanel debug log.

Bug: 14815883.
Change-Id: I71cf2ef74a96d3cdb27f2beb1b76b8979c738335
diff --git a/services/audioflinger/PatchPanel.cpp b/services/audioflinger/PatchPanel.cpp
index 02b5094..6d84296 100644
--- a/services/audioflinger/PatchPanel.cpp
+++ b/services/audioflinger/PatchPanel.cpp
@@ -235,7 +235,7 @@
                 param.addInt(String8(AudioParameter::keyInputSource),
                                                      (int)patch->sinks[0].ext.mix.usecase.source);
 
-                ALOGW("createAudioPatch() AUDIO_PORT_TYPE_DEVICE setParameters %s",
+                ALOGV("createAudioPatch() AUDIO_PORT_TYPE_DEVICE setParameters %s",
                                                                       param.toString().string());
                 status = thread->setParameters(param.toString());
             }
@@ -354,7 +354,7 @@
                 }
                 AudioParameter param;
                 param.addInt(String8(AudioParameter::keyRouting), 0);
-                ALOGW("releaseAudioPatch() AUDIO_PORT_TYPE_DEVICE setParameters %s",
+                ALOGV("releaseAudioPatch() AUDIO_PORT_TYPE_DEVICE setParameters %s",
                                                                       param.toString().string());
                 status = thread->setParameters(param.toString());
             }