Save working xpdf for RHEL 6.
Correctly specify motif-devel for RHEL 5.
Disable epel-4-x86_64.
Enhance handling of motif-devel for RHEL 5, and discard vms_* files after tarball expansion.
Merge branch 'master' of /home/nkadel/git/xpdf-3.03-srpm-local