Fix unmatching type

Missed a slightly mismatched type (int vs int32_t) from a previous code
review.

Change-Id: Ib56775a3a1a6ec3763da7f7432186954251cc048
1 file changed
tree: cb7a75911a006bbe4b8c914f60f9133587e9cb35
  1. include/
  2. libs/
  3. sample/