Add missing delayTestFinish() to GwtServletBaseTest.

Change-Id: I9e47d29e9ea6903f45fc8e786f143c09b0a1e683
Review-Link: https://gwt-review.googlesource.com/#/c/2180/

Review by: skybrian@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11548 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed