Fix bug in use of getPositionUsec()

getPositionUsec() returns int64_t, not uint32_t, so it would truncate
after 71 minutes.  Also the check ANDROID_UNKNOWN_TIME always failed.

Change-Id: I3152d7715dfe4b67a5fad6985c6717c7a802b464
1 file changed
tree: f40f2d8e11b1a3ae0e8377c047768bf7566fb2ff
  1. doc/
  2. include/
  3. src/
  4. tests/
  5. tools/