Add --no-trunc to service/node/stack ps output

Signed-off-by: Josh Horwitz <horwitzja@gmail.com>

docs/reference/commandline/node_ps.md

@@ -21,6 +21,7 @@ Options:
   -f, --filter value   Filter output based on conditions provided
       --help           Print usage
       --no-resolve     Do not map IDs to Names
+      --no-trunc       Do not truncate output
 ```
 
 Lists all the tasks on a Node that Docker knows about. You can filter using the `-f` or `--filter` flag. Refer to the [filtering](#filtering) section for more information about available filter options.

docs/reference/commandline/service_ps.md

@@ -21,6 +21,7 @@ Options:
   -f, --filter value   Filter output based on conditions provided
       --help           Print usage
       --no-resolve     Do not map IDs to Names
+      --no-trunc       Do not truncate output
 ```
 
 Lists the tasks that are running as part of the specified service. This command