fix rpath for libs in macos package

git-svn-id: svn://svn.savannah.gnu.org/texmacs/trunk@8799 64cb5145-927a-446d-8aed-2fb7b4773692
remove debug info

git-svn-id: svn://svn.savannah.gnu.org/texmacs/trunk@8800 64cb5145-927a-446d-8aed-2fb7b4773692