src/version.sh should explicitely declare to use bash

[Allyn Fratkin]

> Either use backticks or dynamically set the #! line to a
> POSIX-conformant shell.

i agree; hp-ux doesn't have bash, but /bin/sh is a posix shell.
the real issue is the use of posix constructs when it is more
compatible to use original bourne shell syntax.

-- 
Allyn Fratkin             allyn at fratkin.com
Escondido, CA             http://www.fratkin.com/