minor: add openbis.conf to integration tests

SVN: 12056

integration-tests/templates/openBIS-server/openbis.conf

+#
+# openBIS configuration file
+#
+
+#
+# Home directory of the JRE that should be used
+#
+#JAVA_HOME=${JAVA_HOME:=/usr/java/latest}
+
+#
+# General options to the JRE
+#
+JAVA_OPTS=${JAVA_OPTS:=-server -d64 -Djavax.net.ssl.trustStore=openBIS.keystore}
+
+#
+# Memory options to the JRE
+#
+JAVA_MEM_OPTS="-Xmx2048m -Xms512m -XX:MaxPermSize=256m"