skel: update .shrc as well

Somehow we end up having 2 definition of the same .shrc in the source
tree, both of them should have been updated.

A batter fix would be to only keep one copy of the same file. but that
would be for another commit

Reported by: lme

(cherry picked from commit 5fe97373486619373e3eeecb25582b5c937a26c5)