BugID:19125898: Change SAL send mode from async mode to sync mode
#define SAL_UDP_CLIENT_ENABLED SAL_OPT_ENABLED
/* asynchronized send mode support. */
-#define SAL_PACKET_SEND_MODE_ASYNC SAL_OPT_ENABLED
+#define SAL_PACKET_SEND_MODE_ASYNC SAL_OPT_DISABLED
/* debug, assert, error log support */
#define SAL_USE_DEBUG SAL_OPT_DISABLED
