Fixes #21978: integrate jpa 2.2-rc1 and eclipselink 2.7.0-rc1 (#21979)

Author: lukasj

appserver/pom.xml

@@ -110,8 +110,8 @@
         <jaxb.version>2.3.0-b170624.2321</jaxb.version>
         <stax2-api.version>3.1.4</stax2-api.version>
         <javax.xml.registry-api.version>1.0.7</javax.xml.registry-api.version>
-        <eclipselink.version>2.6.3-M1</eclipselink.version>
-        <javax-persistence-api.version>2.1.0</javax-persistence-api.version> 
+        <eclipselink.version>2.7.0-RC1</eclipselink.version>
+        <javax-persistence-api.version>2.2.0-RC1</javax-persistence-api.version>
         <dbschema.version>3.1.1</dbschema.version>
         <dbschema.osgi.version>6.0</dbschema.osgi.version>
         <schema2beans.version>3.1.1</schema2beans.version>