agm: remove "LOG_TAG" in device.c

Remove "LOG_TAG" in AGM_LOG statements in
wait_for_snd_card_to_online() for working
condition of AGM log printing.

Change-Id: Ife34de7a0a3817602bcc7961315b8ae8876f33e4
diff --git a/service/src/device.c b/service/src/device.c
index b333730..808b927 100644
--- a/service/src/device.c
+++ b/service/src/device.c
@@ -1094,7 +1094,7 @@
     /* maximum wait period = (MAX_RETRY * RETRY_INTERVAL_US) micro-seconds */
     do {
         if ((fd = open(SNDCARD_PATH, O_RDWR)) < 0) {
-            AGM_LOGE(LOG_TAG, "Failed to open snd sysfs node, will retry for %d times ...", (retries - 1));
+            AGM_LOGE("Failed to open snd sysfs node, will retry for %d times ...", (retries - 1));
         } else {
             memset(buf , 0 ,sizeof(buf));
             lseek(fd,0L,SEEK_SET);
@@ -1107,7 +1107,7 @@
             sscanf(buf , "%d", &card_status);
 
             if (card_status == SND_CARD_STATUS_ONLINE) {
-                AGM_LOGV(LOG_TAG, "snd sysfs node open successful");
+                AGM_LOGV("snd sysfs node open successful");
                 break;
             }
         }
@@ -1116,7 +1116,7 @@
     } while ( retries > 0);
 
     if (0 == retries) {
-        AGM_LOGE(LOG_TAG, "Failed to open snd sysfs node, exiting ... ");
+        AGM_LOGE("Failed to open snd sysfs node, exiting ... ");
         ret = -EIO;
     }