svr4pkg/trunk: fix bashism in class action script installation instructions

git-svn-id: https://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/pkg@22337 d3b55034-1cff-0310-a425-aefe953e1e90
svr4pkg/trunk: updated to last version

git-svn-id: https://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/pkg@22338 d3b55034-1cff-0310-a425-aefe953e1e90