[foozzie] Add better default configs for correctness fuzzing

This should make http://crbug.com/694535 quiet.

BUG=chromium:694535
NOTRY=true
TBR=mstarzinger@chromium.org,jarin@chromium.org

Change-Id: I268c810662b274b45842aa22d840330b5c984277
Reviewed-on: https://chromium-review.googlesource.com/445645Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43349}

tools/foozzie/v8_foozzie.py

@@ -112,9 +112,9 @@ def parse_args():
     '--random-seed', type=int, required=True,
     help='random seed passed to both runs')
   parser.add_argument(
-      '--first-config', help='first configuration', default='fullcode')
+      '--first-config', help='first configuration', default='ignition')
   parser.add_argument(
-      '--second-config', help='second configuration', default='fullcode')
+      '--second-config', help='second configuration', default='ignition_turbo')
   parser.add_argument(
       '--first-d8', default='d8',
       help='optional path to first d8 executable, '