Corrected some long-form getopt option-specifiers#3

Open

mikehaben69 wants to merge 1 commit intosysmocom:masterfrom

mikehaben69:fix-set-imsi-option

Commits on May 17, 2022

Corrected some long-form getopt option-specifiers - they need an equals sign, otherwise the following argument is not parsed correctly
mikehaben69
committed