fix an error in the escaping and quotation on our default strudel configs

roles/strudel_config/templates/generic_slurm_config.json.j2

@@ -124,7 +124,7 @@
                 "__class__": "cmdRegEx",
                 "__module__": "siteConfig",
                 "async": false,
-                "cmd": "{{ slurm_dir }}/bin/squeue -u {username} -o \\\"%i %L\\\" | tail -n -1",
+                "cmd": "\"{{ slurm_dir }}/bin/squeue -u {username} -o \\\"%i %L\\\" | tail -n -1\"",
                 "failFatal": true,
                 "formatFatal": false,
                 "host": "login",

roles/strudel_config/templates/turbo_slurm_config.json.j2

@@ -121,7 +121,7 @@
                 "__class__": "cmdRegEx",
                 "__module__": "siteConfig",
                 "async": false,
-                "cmd": "squeue -u {username} -o \\\"%i %L\\\" | tail -n -1",
+                "cmd": "\"squeue -u {username} -o \\\"%i %L\\\" | tail -n -1\"",
                 "failFatal": true,
                 "formatFatal": false,
                 "host": "login",
@@ -449,4 +449,4 @@
             }
         }
     }
-]
\ No newline at end of file
+]