fsogsmd: set modem status back to ALIVE_SIM_READY when we are no longer registered.
fsogsmd: set modem status back to ALIVE_SIM_READY when we are no
longer registered.

slyon/debian-fso-deviced,slyon/debian-fso-usaged,slyon/debian-libfsoframework,slyon/debian-fso-usaged,slyon/debian-fso-deviced,slyon/debian-libfsoframework