minor: define the new property in pom.xml and transfer it to ant run #320

Job	Run time
no-exception (checkstyle)	1m 58s
no-exception (struts)	1m 37s
no-exception (guava)	3m 36s
no-exception (hibernate-orm)	2m 42s
no-exception (spotbugs)	2m 10s
no-exception (spring-framework)	1m 59s
no-exception (hbase)	2m 34s
no-exception (pmd-elasticsearch-lombok-ast)	4m 31s
no-exception (alot-of-projects)	2m 56s
	24m 3s

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