Enable DCHECKs on chromeos-daisy-rel CQ bot.

But not its CI bot (a la every other CI/CQ pair)

R=dpranke, jbudorick

Change-Id: Ieae0c25ca1841fa21e59fe942ef5f04354ed2297
Reviewed-on: https://chromium-review.googlesource.com/c/1352610Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611823}

tools/mb/mb_config.pyl

@@ -622,7 +622,7 @@
 
     'tryserver.chromium.chromiumos': {
       'chromeos-amd64-generic-rel': 'cros_chrome_sdk_headless_ozone_dcheck_always_on',
-      'chromeos-daisy-rel': 'cros_chrome_sdk',
+      'chromeos-daisy-rel': 'cros_chrome_sdk_dchecks_always_on',
       'linux-chromeos-rel': 'chromeos_with_codecs_release_trybot',
       'linux-chromeos-compile-dbg': 'chromeos_with_codecs_debug_bot',
       'linux-chromeos-dbg': 'chromeos_with_codecs_debug_bot',
@@ -1245,6 +1245,10 @@
       'cros_chrome_sdk',
     ],
 
+    'cros_chrome_sdk_dchecks_always_on': [
+      'cros_chrome_sdk', 'dcheck_always_on',
+    ],
+
     'cros_chrome_sdk_headless_ozone': [
       'cros_chrome_sdk', 'ozone_platform_headless',
     ],