tools/ibeacon: Fix using uninitialized value
tools/ibeacon: Fix using uninitialized value

Fixes warning:
tools/ibeacon.c:150:14: warning: The left expression of the compound
assignment is an uninitialized value. The computed value will also be
garbage
        cmd.data[2] |= 0x02;            /* LE General Discoverable Mode
*/
        ~~~~~~~~~~~ ^
1 warning generated.

silent-snowman/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,silent-snowman/bluez,ComputeCycles/bluez,pkarasev3/bluez,pkarasev3/bluez,pkarasev3/bluez,ComputeCycles/bluez,ComputeCycles/bluez,mapfau/bluez,silent-snowman/bluez,silent-snowman/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,mapfau/bluez,mapfau/bluez,pstglia/external-bluetooth-bluez,mapfau/bluez,pstglia/external-bluetooth-bluez