Cellular: Fix cellular stack and drivers for netsocket tests#9705

Merged

0xc0170 merged 6 commits intoARMmbed:masterfrom

AriParkkila:cellular-socket-gt

Feb 19, 2019

Commits on Feb 18, 2019

Cellular: ATHandler debugging relieved
Ari Parkkila
committed
Cellular: Handling of TCP endpoint closed
Ari Parkkila
committed
Cellular: Fix Quectel M26 drivers
Ari Parkkila
committed
Cellular: Fix Quectel BG96 driver RTS/CTS setup
Ari Parkkila
committed
Cellular: Fix CellularDevice mutex unlock
Ari Parkkila
committed
Cellular: Fix Gemalto/Cinterion socket open defer
Ari Parkkila
committed