mark _run_command as private

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

conf/type/__file/gencode-local

@@ -31,8 +31,6 @@ if [ -f "$__object/parameter/source" ]; then
       remote_cksum="$(cat "$__object/explorer/cksum")"
 
       if [ "$local_cksum" != "$remote_cksum" ]; then
-         # Export target_host so remote_copy script has access to it
-         echo "export __target_host=\"$__target_host\""
          echo "$__remote_copy" "$source" "${__target_host}:${destination}"
       fi
    else