Revert "Enable OTA update tests for internal minimal armhf"

This reverts commit b41413ab. Need to disable OTA update tests for internal minimal armhf since their behavior isn't stable and there is no value to test AUM on this platform.

Signed-off-by: Denis Pynkin denis.pynkin@collabora.com

merged

mentioned in commit tests/apertis-test-cases@a06105bd

mentioned in merge request tests/apertis-test-cases!156 (merged)

mentioned in commit tests/apertis-test-cases@e757687b