SystemInformation: Drop unused LoadLines on OS X
SystemInformation: Drop unused LoadLines on OS X

The LoadLines filename overload is used only on Linux.

Change-Id: I71b18c36aa033471aeeecba4cc002f293577cb8a

chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys,chuckatkins/KWSys