fix for bug 296353, shell script fixes, reviewed by bdoughan
fix for bug 296353, shell script fixes, reviewed by bdoughan


Former-commit-id: a5cd93e9333c98f2f84a8a7fca97e31290fd6884
bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs