add jstest.jar to .gitignore

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1144297 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/.gitignore b/.gitignore
index 7755dd2..21985db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -99,6 +99,7 @@
 /lib/java/gen-javabean
 /lib/java/libthrift.jar
 /lib/js/test/build
+/lib/js/test/jstest.jar
 /lib/js/test/gen-*
 /lib/js/test/Makefile
 /lib/js/test/Makefile.in