Fix /usr/bin/cal version detection

dotfiles/bash/main.bashrc

     local cal_es
     cal_v=$(command cal -V 2>/dev/null); cal_es=$?
     case $cal_es:$cal_v in
-        0:cal\ from\ util-linux\ 2.32.1)
+        0:cal\ from\ util-linux\ 2.*)
             command cal --color=always --monday --week "$@"
             ;;
         64:*)