i2c: piix4: Fix adapter not be removed in piix4_remove()
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 v5.15.78 by commit d78ccdce662e88f41e87e90cf2bee63c1715d2a5, it was introduced in version v5.4 by commit 528d53a1592b0e27c423f7cafc1df85f77fc1163. For more details please see the references link.