ors-amarisoft: drop ru_type and ru_link_type

  Use key/object structure instead const, since it provides better struture whenever render the form.

  It is required to still update instance for follow up the change

software/ors-amarisoft/ru/lopcomm/input-schema.json

@@ -5,9 +5,11 @@
   "properties": {
     "loopcomm": {
       "title": "Lopcomm ORAN",
+      "additionalProperties" : false,
       "properties": {
         "cpri": {
           "title": "CPRI Link Type",
+	  "additionalProperties" : false,
           "required": [
             "n_antenna_dl",
             "n_antenna_ul",

software/ors-amarisoft/ru/sunwave/input-schema.json

@@ -7,9 +7,11 @@
   "properties": {
     "sunwave": {
       "title": "Sunwave M2RU",
+      "additionalProperties" : false,
       "properties": {
         "cpri": {
           "title": "CPRI Link Type",
+	  "additionalProperties" : false,
           "required": [
             "n_antenna_dl",
             "n_antenna_ul",