[DO NOT MERGE] Fix -Os thumb2 causing video recording FCs on FLO and HH

-Os is essentially -O2 with some cflags disabled.  this reenables the problematic
flag disabled with -Os.  At some point this needs to be moved to the regression
locally

Change-Id: I8284220c52cad3037ea3398c0429901e6bc075e1
Merge "[DO NOT MERGE] Fix -Os thumb2 causing video recording FCs on FLO and HH" into kk44
Merge pull request #8 from VanirAOSP/kk44

merge vanir upstream changes
Merge pull request #9 from sudosurootdev/kk44

merge vanir upstream changes