Remove unnecessary assignment from attrib_db_update()
Remove unnecessary assignment from attrib_db_update()

attrib_db_update() uses g_try_realloc() only to expand/shrink space for
the variable "data" field. Therefore existing fields (like handle) are
guaranteed to remain unchanged.

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