We add "trunk_staging-" for all COMMON_LUNCH_CHOICES so they are
valid in the trunk stable setup.
Bug: 307738446
Test: lunch
Change-Id: I7b31c905be1d994de52652162c0bd2bc8c5b8c65
based on panther 0e0ae4dd4045e00dd50826d5c411351d47949d92
No-Typo-Check: based on above commit
Bug: 202250383
Change-Id: I7dbcba9fc0644cf8e547c59b14a544701adc484b