Switch to new --non-staged flag

Another change in the topic introduces this new flag to preserve the
behaviour of non-staged APEX updates will all the safety checks enabled,
since the --force-non-staged flag will be used to forcefully apply
rebootless APEX update.

Bug: 290750901
Test: presubmit
Change-Id: Id19e9a2c69af2638867c19b191ee3f86b84d902f
1 file changed