Fixed inconsistent type for RegisterCallbacks

Change-Id: Id3193430b61f5d0005370d7dd5f298d5f25a7dfa
Reviewed-on: https://weave-review.googlesource.com/1293
Reviewed-by: Vitaly Buka <vitalybuka@google.com>
1 file changed
tree: 3f2464ea8d6baae785d32d7b5d0949458c282f48
  1. libweave/