Fixes for eclipse warnings unused variables

Removed unused code in PAP REST caused eclipse warnings

Issue-Id: POLICY-154
Change-Id: I376a2a96cb0fffd1dc89af6088362c60158e9256
Signed-off-by: Tarun Tej Velaga <tt3868@att.com>
diff --git a/.gitignore b/.gitignore
index 3852641..46f3928 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@
 XACML-PDP-REST/catalina.base_IS_UNDEFINED/logs/Policy/XACML-PDP-REST/metrics.log
 XACML-REST/IntegrityMonitor.log
 /bin/
+*.checkstyle