Revert "s_modem: Make "AT+CGMR" response parsing be compatible with the modem only return"
This reverts commit
d5ec4ae373aaf32efa264faf0d3fc0d8e2669fbc.
Change-Id: Id7c5b38dab875c401aa14b6a710f11e63d6d305f
s_modem: Make "AT+CGMR" response parsing be compatible with the modem only return one line
Change-Id: I331d4f6c3ea3ea8e4e8efaefbff7c36718b78146