Increase PermGen for CLI integration tests

Author: philwebb

spring-boot-cli/pom.xml

@@ -136,6 +136,9 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-failsafe-plugin</artifactId>
+				<configuration>
+					<argLine>-Xmx1024m -XX:MaxPermSize=512m</argLine>
+				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>