tools/hciconfig:Fixed Memory Leak
tools/hciconfig:Fixed Memory Leak

Freed memory allocated to structure hci_dev_list_req to avoid memory leak

pkarasev3/bluez,ComputeCycles/bluez,silent-snowman/bluez,ComputeCycles/bluez,ComputeCycles/bluez,pkarasev3/bluez,silent-snowman/bluez,silent-snowman/bluez,ComputeCycles/bluez,pkarasev3/bluez,pkarasev3/bluez,silent-snowman/bluez