Remove beakerlib-ism

src/xcase.sh.skel

     local hdata         # path to cached handler data
     local num=0         # row number
     jat__pstartd "xcase summary"
-        test -n "$PACKAGE" \
-         && jat__log_info "PACKAGE version: $(rpm -q "$PACKAGE")"
         jat__log_info "duration: $(__xcase__tstats)"
         jat__log_info ""
         jat__log_info "============================================="