utils: index is unsigned type
authorYannick Gicquel <yannick.gicquel@iot.bzh>
Fri, 23 Sep 2016 13:31:20 +0000 (15:31 +0200)
committerYannick Gicquel <yannick.gicquel@iot.bzh>
Tue, 11 Oct 2016 15:09:07 +0000 (17:09 +0200)
remove a warning (treated as error) to build correctly.

Signed-off-by: Yannick Gicquel <yannick.gicquel@iot.bzh>

No differences found