- Refactored mm_telit_parse_csim_response in order to correctly
recognize the following +CSIM error codes:
* 6300 - Verification failed
* 6983 - Authentication method blocked
* 6984 - Reference data invalidated
* 6A86 - Incorrect parameters
* 6A88 - Reference data not found
- Updated correspondent tests.
- Finally, some minor changes in other files for better error logging
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=100374