lava: Use the `reset` bootcmd for ostree-minimal-armhf-uboot again

Commit d0487486 "lava: Reduce redundancy in the profile definitions" introduced a change that ended up causing issues with the AUM tests, so let's go back to the previous state.

added 1 commit

• 25a22ada - lava: Use the `reset` bootcmd for ostree-minimal-armhf-uboot again

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merged