[tests] Fix terminology test

Update default terminology repositories
from portal to terminology.g-node.org.

Author: mpsonntag

test/resources/version_conversion_int.json

@@ -1,6 +1,6 @@
 {
     "Document": {
-        "repository": "http://portal.g-node.org/odml/terminologies/v1.0/terminologies.xml",
+        "repository": "https://terminologies.g-node.org/v1.0/terminologies.xml",
         "version": "v1.13",
         "date": "2018-02-02",
         "sections": [
@@ -238,7 +238,7 @@
             {
                 "definition": "def s3",
                 "name": "section three",
-                "include": "http://portal.g-node.org/odml/terminologies/v1.0/terminologies.xml",
+                "include": "https://terminologies.g-node.org/v1.0/terminologies.xml",
                 "properties": [],
                 "sections": [],
                 "type": "mainsec",

test/resources/version_conversion_int.xml

@@ -107,6 +107,6 @@
   </section>
   <author>author</author>
   <date>2018-07-07</date>
-  <repository>http://portal.g-node.org/odml/terminologies/v1.0/terminologies.xml</repository>
+  <repository>https://terminologies.g-node.org/v1.0/terminologies.xml</repository>
   <version>v1.13</version>
 </odML>

test/resources/version_conversion_int.yaml

@@ -1,7 +1,7 @@
 Document:
   author: author
   date: '2018-02-02'
-  repository: http://portal.g-node.org/odml/terminologies/v1.0/terminologies.xml
+  repository: https://terminologies.g-node.org/v1.0/terminologies.xml
   sections:
   - definition: def s1
     include: url s1

test/test_version_converter_integration.py

@@ -58,7 +58,7 @@ def check_result(self):
         # Test document attribute export
         self.assertEqual(doc.author, "author")
         self.assertEqual(doc.version, "v1.13")
-        repo = "http://portal.g-node.org/odml/terminologies/v1.1/terminologies.xml"
+        repo = "https://terminologies.g-node.org/v1.1/terminologies.xml"
         self.assertEqual(doc.repository, repo)
         self.assertEqual(len(doc.sections), 3)