Merge "Fixed the sign error in GnssClock" into nyc-dev
am: 446c2bc

* commit '446c2bc1372d0579ebdba97f5b6e6b0161b2ecfa':
  Fixed the sign error in GnssClock

Change-Id: I9696ecb3676fa43410d0e32c4e528319a4a5a1e3