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


Former-commit-id: e8e45b9cae1e8d235897d4b979ea6014d3cf07e1
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