Bump jdwp timeout to 12 minutes.

A run on volantis now is around 10 minutes.

Change-Id: I6e1f436d71da6eec55e984f7af99ba34438e49fb
diff --git a/tools/run-jdwp-tests.sh b/tools/run-jdwp-tests.sh
index 1c25d94..1dd443b 100755
--- a/tools/run-jdwp-tests.sh
+++ b/tools/run-jdwp-tests.sh
@@ -74,7 +74,7 @@
       $args \
       $device_dir \
       $image_compiler_option \
-      --timeout 600 \
+      --timeout 800 \
       --vm-arg -Djpda.settings.verbose=true \
       --vm-arg -Djpda.settings.syncPort=34016 \
       --vm-arg -Djpda.settings.transportAddress=127.0.0.1:55107 \