getvar: fix broken 'fastboot flash' when partition has slots

fastboot getvar allows you to retrieve information about specific fastboot set_active , This command is particularly important

I've installed Sailfish yesterday and am now running into some issues I want to see if a reset can fix Reflashing fails, apparantly because fastboot no longer

fastboot get active slot getvar NAME: Display given bootloader Use SLOT; 'all' for both slots, 'other' for non-current slot

fastboot set active slot To get the current active slot adb shell getprop slot_suffix or fastboot getvar current-slot Rukbat Retired Moderator Feb 12