Don't clear the line counter after executing string commands

This resolves the issue of the results of string commands not being visible
in novice menu mode. I don't see this issue when running default.bin.

┌────────────────────────····
│ Subj: nlog
│ Attr: Replied
│ To  : All
│ From: Greg Meckel (1:153/143)
│ Date: Wed Mar 22 2023 10:40 am UTC-9:00 (22.7 hours ago)
└───────────────────────────────────────────────······

I attempted to check my node log this morning using ;nlog but it only flashed
on the screen briefly and was gone. Do I possibly have something set wrong?