Don't run GPU configs in bench_pictures on RHB

BUG=skia:2518
R=epoger@google.com, djsollen@google.com

Author: borenet@google.com

Review URL: https://codereview.chromium.org/262803012

git-svn-id: http://skia.googlecode.com/svn/trunk@14544 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/bench_pictures.cfg b/tools/bench_pictures.cfg
index bda265b..78db497 100644
--- a/tools/bench_pictures.cfg
+++ b/tools/bench_pictures.cfg
@@ -82,6 +82,6 @@
   'nexus_7': default_configs,
   'nexus_10': default_configs + [msaa4],
   'razr_i': default_configs + [msaa4],
-  'intel_rhb': default_configs,
+  'intel_rhb': default_no_gpu,
   'default_msaa16': default_configs + [msaa16],
 }