shells/vshnu: update to 1.0500
ChangeLog: https://legacy.cs.indiana.edu/~kinzler/vshnu/vshnu.html
Accumulated changes:
- Add f and F flags to &run
- Add $dotdotdot; Add lazy command evaluation
- Fix &df to always refresh and &diskspace align bug
- Add $getch for initial command key input
- Add %nobag for actions on unassigned bag keys
- Add $disksgvfs for user gvfs mounts in disks list
- Use Getopt::Std; Add -f command line option
- Add -[cCkK] command line options
- Uppercase $vname and $version variables
- Add 2 flag to &run
- Use x option to suppress file coloring as executable
- Fix compatibility for Term::ANSIColor > 3.02
PR: 245376
Submitted by: cpeticus@gmail.com