[ci skip] rename -rm to --rm for DOKKU_RM_CONTAINER

dokku

@@ -184,7 +184,7 @@ case "$1" in
     ;;
 
   help|'')
-    echo "Usage: dokku [-q|--quiet|-t|--trace|--rm-container|-rm] COMMAND <app> [command-specific-options]"
+    echo "Usage: dokku [-q|--quiet|-t|--trace|--rm-container|--rm] COMMAND <app> [command-specific-options]"
     echo ""
     echo "Options:"
 

plugins/common/functions

@@ -61,7 +61,7 @@ function parse_args() {
       --trace|-t)
         export DOKKU_TRACE=1
         ;;
-      --rm-container|-rm)
+      --rm-container|--rm)
         export DOKKU_RM_CONTAINER=1
         ;;
       --force|-f)