Fix unknown type issue (#57)

* Update cellular library to MIT license

* Fix unknown type name "CellularTokenTable_t" issue

Author: chinglee-iot

source/include/common/cellular_common_api.h

@@ -37,6 +37,7 @@
 /* *INDENT-ON* */
 
 #include "cellular_types.h"
+#include "cellular_common.h"
 #include "cellular_comm_interface.h"
 
 /*-----------------------------------------------------------*/