GSD-2021-1002829 Input: elantech - fix stack out of bound access in elantech_change_report_id()

Input: elantech - fix stack out of bound access in elantechchangereportid This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.12 by commit...