NACM: fix validity error in our default system config

...and prevent it from happening next time.

Change-Id: Ia9bebe3c9142f688898dc0cfa40fffa6add5f273
Fixes: e6ecb9b ("Add NACM rules")
diff --git a/package/czechlight-cfg-fs/nacm.json b/package/czechlight-cfg-fs/nacm.json
index f3e5fbd..59d413b 100644
--- a/package/czechlight-cfg-fs/nacm.json
+++ b/package/czechlight-cfg-fs/nacm.json
@@ -7,22 +7,22 @@
                 "rule": [
                     {
                         "name": "czechlight-roadm-device",
-                        "module": "czechlight-roadm-device",
+                        "module-name": "czechlight-roadm-device",
                         "action": "permit"
                     },
                     {
                         "name": "czechlight-inline-amp",
-                        "module": "czechlight-inline-amp",
+                        "module-name": "czechlight-inline-amp",
                         "action": "permit"
                     },
                     {
                         "name": "czechlight-coherent-add-drop",
-                        "module": "czechlight-coherent-add-drop",
+                        "module-name": "czechlight-coherent-add-drop",
                         "action": "permit"
                     },
                     {
                         "name": "czechlight-calibration-device",
-                        "module": "czechlight-calibration-device",
+                        "module-name": "czechlight-calibration-device",
                         "action": "permit"
                     }
                 ]