EDAC/i5100: Fix typo in comment

Correct typo from 'preform' to 'perform' in comment.

Signed-off-by: Jongwoo Han <jongwooo.han@gmail.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230302021120.56794-1-jongwooo.han@gmail.com