octeontx2-af: Fix a memleak bug in rvumboxinit()
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 v5.15.7 by commit 1c0ddef45b7e3dbe3ed073695d20faa572b7056a, it was introduced in version v5.12 by commit 98c5611163603d3d8012b1bf64ab48fd932cf734. For more details please see the references link.