Add new line in sai_meta_log_syncd fprintf call (#648)

Author: tonytitus

syncd/MetadataLogger.cpp

@@ -50,11 +50,11 @@ static void sai_meta_log_syncd(
             break;
         case SAI_LOG_LEVEL_ERROR:
             priority = swss::Logger::SWSS_ERROR;
-            fprintf(stderr, "ERROR: %s: %s", func, buffer);
+            fprintf(stderr, "ERROR: %s: %s\n", func, buffer);
             break;
         case SAI_LOG_LEVEL_WARN:
             priority = swss::Logger::SWSS_WARN;
-            fprintf(stderr, "WARN: %s: %s", func, buffer);
+            fprintf(stderr, "WARN: %s: %s\n", func, buffer);
             break;
         case SAI_LOG_LEVEL_CRITICAL:
             priority = swss::Logger::SWSS_CRIT;