Fixup names.

software/osie-coupler/buildout.hash.cfg

 [instance-profile]
 filename = instance.cfg.in
-md5sum = 17549c62b5ad20cfe2520fb2ef133c22
+md5sum = 58c4cb94d5b91f5a6a7b07b0ff6e0dba

software/osie-coupler/instance-input-schema.json

@@ -28,12 +28,12 @@
       "type": "integer",
       "default": 0
     },
-    "key": {
+    "ssl_key": {
       "description": "The SSL key for OPC UA server.",
       "type": "string",
       "default": ""
     },
-    "cert": {
+    "ssl_cert": {
       "description": "The SSL cert for OPC UA server.",
       "type": "string",
       "default": ""

software/osie-coupler/instance.cfg.in

@@ -43,6 +43,8 @@ configuration.heart_beat_id_list = ""
 configuration.network_address_url_data_type = opc.udp://224.0.0.22:4840/
 configuration.heart_beat_timeout_interval = 100
 configuration.network_interface = ""
+configuration.ssl_key = ""
+configuration.ssl_cert = ""
 
 [directory]
 recipe = slapos.cookbook:mkdirectory