[Coverity CID :197462]Memory - corruptions in /subsys/bluetooth/host/gatt.c

[aasthagr]

Static code scan issues seen in File: /subsys/bluetooth/host/gatt.c
Category: Memory - corruptions
Function: gatt_find_info_rsp
Component: Bluetooth
CID: 197462
Please fix or provide comments to square it off in coverity in the link: https://scan9.coverity.com/reports.htm#v32951/p12996

[jhedberg]

Marked as false positive in Coverity