Fix "--config" exception in launch_cvd command.

The "--config" is new arg in launch_cvd, it would cause exception in old
build. Add the arg into "--undefok" to fix it.

Bug: 182486116
Test: acloud-dev create --branch git_qt-gsi --build-target cf_x86_phone-userdebug
Change-Id: Ia596a27998131923dbd56ddb9c661214b3cb8e93
4 files changed