CMakeFindBinUtils: Remove unnecessary variable unset calls
Some unset calls were added by !3527 (merged) but they are unnecessary since !3584 (merged) added a loop to do the unset calls.
Suggested-by: @Lange
Some unset calls were added by !3527 (merged) but they are unnecessary since !3584 (merged) added a loop to do the unset calls.
Suggested-by: @Lange