Fix thumb_func in crt0
Fix thumb_func in crt0

Change-Id: Iafb1e9356bf8f89bbcb2ae1403704e1119b122bc
Reviewed-on: https://robertou.com/gerrit/34
Tested-by: Jenkins CI
Reviewed-by: Kyle Zentner <f75b86e3af539008d20a21b76724217a6a08bb10@pioneers.berkeley.edu>

jarzofjam/tenshi,SamboyKirk/tenshi,cduck/tenshi,cduck/tenshi,SamboyKirk/tenshi,pioneers/tenshi,chuen0630/tenshi,abhishyantkhare/tenshi,tobinsarah/tenshi,JaronArmiger/tenshi,cduck/tenshi,zentner-kyle/tenshi-old,pioneers/tenshi,cduck/tenshi,jarzofjam/tenshi,zentner-kyle/tenshi-old,SamboyKirk/tenshi,hozhu123/tenshi,JaronArmiger/tenshi,pioneers/tenshi,chuen0630/tenshi,JaronArmiger/tenshi,JaronArmiger/tenshi,cduck/tenshi,pioneers/tenshi,zentner-kyle/tenshi-old,tobinsarah/tenshi,jarzofjam/tenshi,SamboyKirk/tenshi,pioneers/tenshi,cduck/tenshi,jarzofjam/tenshi,SamboyKirk/tenshi,abhishyantkhare/tenshi,chuen0630/tenshi,jessicakam/tenshi,zentner-kyle/tenshi-old,chuen0630/tenshi,JaronArmiger/tenshi,zentner-kyle/tenshi-old,tobinsarah/tenshi,abhishyantkhare/tenshi,jessicakam/tenshi,pioneers/tenshi,hozhu123/tenshi,hozhu123/tenshi,jarzofjam/tenshi,cduck/tenshi,hozhu123/tenshi,hozhu123/tenshi,hozhu123/tenshi,chuen0630/tenshi,chuen0630/tenshi,jessicakam/tenshi,JaronArmiger/tenshi,jessicakam/tenshi,pioneers/tenshi,tobinsarah/tenshi,jarzofjam/tenshi,SamboyKirk/tenshi,hozhu123/tenshi,zentner-kyle/tenshi-old,abhishyantkhare/tenshi,tobinsarah/tenshi,jessicakam/tenshi,jarzofjam/tenshi,jessicakam/tenshi,JaronArmiger/tenshi,jessicakam/tenshi,SamboyKirk/tenshi,abhishyantkhare/tenshi,abhishyantkhare/tenshi,tobinsarah/tenshi,tobinsarah/tenshi,chuen0630/tenshi,abhishyantkhare/tenshi