Update .gitignore for java/client/iedriver.log

java/client/iedriver.log to be ignored

On running test case with IE driver, the log file is created
and is marked a new file, which affects the patch creation.

Signed-off-by: Luke Inman-Semerau <luke.semerau@gmail.com>

.gitignore

@@ -40,6 +40,7 @@ maven/target
 maven/*/target
 java/client/build/
 java/client/log.txt
+java/client/iedriver.log
 java/server/build/
 *.pyc
 dist/