SSDM-2600: increase MaxPermSize to 1G

SVN: 35000

gradle/javaproject.gradle

@@ -212,7 +212,7 @@ test {
     systemProperty "ant.project.name", project.name
 
     maxHeapSize = "4096m"
-    jvmArgs '-XX:MaxPermSize=256m', '-Duser.timezone=Europe/Zurich'
+    jvmArgs '-XX:MaxPermSize=1024m', '-Duser.timezone=Europe/Zurich'
     
     testLogging.showStandardStreams = true
     ignoreFailures = true