Patch for React Native Android CI

circleci.patch

commit 99e5c8f1b47abe252039335a6bcc40708b2a25ea
Author: James Ide <ide@jameside.com>
Date:   Tue Sep 19 15:45:36 2017 -0700

    [ci] Don't set /dev/shm as the temp dir in CircleCI
    
    CircleCI doesn't let us map objects under /dev/shm from within the Docker container so another directory instead when running in CircleCI. This change shouldn't impact FB's internal CI.

diff --git a/ReactAndroid/DEFS b/ReactAndroid/DEFS
index f1754c8e3..9c268a4cd 100644
--- a/ReactAndroid/DEFS
+++ b/ReactAndroid/DEFS
@@ -86,7 +86,7 @@ def rn_robolectric_test(name, srcs, vm_args = None, *args, **kwargs):
     '-XX:MaxPermSize=620m',
     '-Drobolectric.offline=true',
   ]
-  if os.path.isdir("/dev/shm"):
+  if os.path.isdir("/dev/shm") and not os.environ['CIRCLECI']:
       extra_vm_args.append('-Djava.io.tmpdir=/dev/shm')
   else:
       extra_vm_args.append(
@@ -110,4 +110,4 @@ def rn_robolectric_test(name, srcs, vm_args = None, *args, **kwargs):
 
 original_cxx_library = cxx_library
 def cxx_library(allow_jni_merging=None, **kwargs):
-    original_cxx_library(**kwargs)
\ No newline at end of file
+    original_cxx_library(**kwargs)