activating back seasar repo for uow-api now xbean had been downloaded on the ci
diff --git a/openjpa-kernel/pom.xml b/openjpa-kernel/pom.xml
index 7241235..5d97ccb 100644
--- a/openjpa-kernel/pom.xml
+++ b/openjpa-kernel/pom.xml
@@ -165,7 +165,7 @@
             </plugin>
         </plugins>
     </build>
-<!--
+
     <repositories>
         <repository>
             <id>seasar-repo</id>
@@ -173,5 +173,4 @@
             <url>https://www.seasar.org/maven/maven2</url>
         </repository>
     </repositories>
--->
 </project>