Fix "adr" typo in ssh -b completion, use one sed instead of two awk calls.

CHANGES

@@ -17,7 +17,7 @@ bash-completion (2.x)
   * Apply cardctl completion to pccardctl too.
   * Apply pine completion to alpine too.
   * Remove many unnecessary short option completions where long ones exist.
-  * Improve cvs, gkrellm, lftp, mdadm, and mysqladmin completions.
+  * Improve cvs, gkrellm, lftp, mdadm, mysqladmin, and ssh completions.
   * Add abook and wtf completion, based on work by Raphaël Droz.
   * Add lftpget completion.
   * Don't overwrite other host completions when completing from multiple

contrib/ssh

@@ -66,7 +66,7 @@ _ssh()
             ;;
         -b)
             COMPREPLY=( $( compgen -W "$( PATH="$PATH:/sbin" ifconfig | \
-                awk '/adr:/ {print $2}' | awk -F: '{print $2}' )" -- "$cur" ) )
+                sed -ne 's/.*addr:\([^[:space:]]*\).*/\1/p' )" -- "$cur" ) )
             return 0
             ;;
     esac