NTISDEV-8178: Remove sourceCompatability=1.6
NTISDEV-8178: Remove sourceCompatability=1.6

Change-Id: I54aba94c21ccca54ce35bbc69bf7ab5bcf24582d

ntisservices/ntis-java-web-services-Release2.5,ntisservices/ntis-java-web-services-Release2.5