Temporarily change GalaxyS3 product.board

Swarming detects this as "m0" for some reason. Change our requested
dimension until this is fixed.

BUG=skia:5185
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=2018513004

Review-Url: https://codereview.chromium.org/2018513004
diff --git a/tools/buildbot_spec.json b/tools/buildbot_spec.json
index 64fe66a..9ed180b 100644
--- a/tools/buildbot_spec.json
+++ b/tools/buildbot_spec.json
@@ -6711,6 +6711,10 @@
       "image", 
       "gen_platf", 
       "24bpp-pixeldata-cropped.bmp", 
+      "_", 
+      "gm", 
+      "_", 
+      "composeshader_bitmap", 
       "serialize-8888", 
       "gm", 
       "_", 
diff --git a/tools/buildbot_spec.py b/tools/buildbot_spec.py
index dbb657d..d56cd3e 100755
--- a/tools/buildbot_spec.py
+++ b/tools/buildbot_spec.py
@@ -261,7 +261,7 @@
   if 'Android' in builder_dict.get('os', ''):
     return {
       'AndroidOne':    None,  # TODO(borenet,kjlubick)
-      'GalaxyS3':      'smdk4x12',
+      'GalaxyS3':      'm0',  #'smdk4x12', Detected incorrectly by swarming?
       'GalaxyS4':      None,  # TODO(borenet,kjlubick)
       'NVIDIA_Shield': None,  # TODO(borenet,kjlubick)
       'Nexus10':       'manta',