[releng] Increase signer retryLimit as per Bug 552263
diff --git a/releng/org.eclipse.qvto.releng.tycho/pom.xml b/releng/org.eclipse.qvto.releng.tycho/pom.xml
index 21cc333..cf05b24 100644
--- a/releng/org.eclipse.qvto.releng.tycho/pom.xml
+++ b/releng/org.eclipse.qvto.releng.tycho/pom.xml
@@ -550,6 +550,9 @@
               <execution>
                 <id>sign</id>
                 <phase>package</phase>
+                <configuration>
+                  <retryLimit>10</retryLimit>
+                </configuration>
                 <goals>
                   <goal>sign</goal>
                 </goals>