Fix conversion from unsigned int to signalLink
Fix conversion from unsigned int to signalLink

Change-Id: I469173e2bde826f3aafca0f48d8ff817f14bcc44
Reviewed-on: http://gerrit.aldebaran.lan/69761
Reviewed-by: hcuche <2a0975cc082cedff4d4350e3f6ec187146151bc6@aldebaran.com>
Tested-by: hcuche <2a0975cc082cedff4d4350e3f6ec187146151bc6@aldebaran.com>

aldebaran/libqi,aldebaran/libqi,aldebaran/libqi