[api-ref] Correcting parameter's type

This patch corrects some parameter's type such as 'type: list'
to 'type: array' or 'type: array of...' to 'type: array' because we
don't have 'type: list' in 'JSON Schema primitive types' [1]

[1] http://json-schema.org/latest/json-schema-core.html#anchor8

Change-Id: Ic638ef48fcf0f60c55cec975ee20a71d1830b319

api-ref/source/v2-admin/admin-endpoints_parameters.yaml

@@ -38,7 +38,7 @@ endpoints_list:
     ``publicURL`` for the endpoint.
   in: body
   required: true
-  type: list
+  type: array
 id:
   description: |
     Endpoint ID

api-ref/source/v3-ext/federation/identity-provider/parameters.yaml

@@ -59,7 +59,7 @@ identity_providers:
     List of Identity Providers
   in: body
   required: true
-  type: array of objects
+  type: array
 
 links:
   description: |
@@ -80,7 +80,7 @@ protocols:
     List of Federation Protocols
   in: body
   required: true
-  type: list of objects
+  type: array
 
 protocols_links:
   description: |
@@ -94,4 +94,4 @@ remote_ids:
     List of the unique Identity Provider's remote IDs
   in: body
   required: true
-  type: array of strings
+  type: array

api-ref/source/v3-ext/federation/mapping/parameters.yaml

@@ -39,7 +39,7 @@ mappings:
     The collection of Federation Mappings
   in: body
   required: true
-  type: list of objects
+  type: array
 
 rules:
   description: |

api-ref/source/v3-ext/federation/service-provider/parameters.yaml

@@ -67,7 +67,7 @@ service_providers:
     The list of Service Providers
   in: body
   required: true
-  type: list of objects
+  type: array
 
 sp_url:
   description: |

api-ref/source/v3-ext/parameters.yaml

@@ -522,7 +522,7 @@ trust_roles:
     ``name``.
   in: body
   required: false
-  type: list
+  type: array
 trustee_user_id:
   description: |
     Represents the user who is capable of consuming the trust.