[X4U] Small Corrections to Permission post

[Ed Gould]

The message I got were:

Repairing permissions for “Boot_Drive”
Determining correct file permissions.
parent directory ./Users/Shared/SC Info does not exist
Permissions differ on ./private/var/log/wtmp, should be -rw-r--r-- ,  
they are -rw-r-----
Owner and group corrected on ./private/var/log/wtmp
Permissions corrected on ./private/var/log/wtmp

Permissions repair complete