remove lava-v2-get-boot-results.py
remove lava-v2-get-boot-results.py

Remove lava-v2-get-boot-results.py now that bisect.jpl uses
lava-v2-callback.py and receives the LAVA v2 callback data directly.

Signed-off-by: Guillaume Tucker <e7e20b7c30f19d4ca6b81319ef81bf200369d137@collabora.com>

kernelci/lava-ci-staging,kernelci/lava-ci-staging,kernelci/lava-ci-staging