Update schema service plugins

- update plugins
- use https urls for pluginRepositories since plain http ones would be blocked

Issue-ID: AAI-3530

Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
Change-Id: I227d9bc131b4dbefe08563c3e6e8713e9f0f2571
diff --git a/aai-schema/pom.xml b/aai-schema/pom.xml
index 4e4224a..394618a 100644
--- a/aai-schema/pom.xml
+++ b/aai-schema/pom.xml
@@ -162,12 +162,12 @@
     <pluginRepositories>
         <pluginRepository>
             <id>central</id>
-            <url>http://repo1.maven.org/maven2</url>
+            <url>https://repo1.maven.org/maven2</url>
         </pluginRepository>
         <pluginRepository>
             <id>EvoSuite</id>
             <name>EvoSuite Repository</name>
-            <url>http://www.evosuite.org/m2</url>
+            <url>https://www.evosuite.org/m2</url>
         </pluginRepository>
     </pluginRepositories>
     <!-- End of ONAP Specific Repositories -->