Use check_call(), not check_output()

trychange.py

Index: trychange.py
diff --git a/trychange.py b/trychange.py
index 50e32b859b6418aeae46d474004e04d12c24c2d4..a40b6e12cf31a6bda5373edd0c57a7993dd2eac6 100755
--- a/trychange.py
+++ b/trychange.py
@@ -401,10 +401,9 @@ def _SendChangeSVN(options):
       if scm.SVN.AssertVersion("1.5")[0]:
         command.append('--no-ignore')
 
-      subprocess2.check_output(
-          command, stdout=subprocess2.PIPE, stderr=subprocess2.STDOUT)
+      subprocess2.check_call(command)
     except subprocess2.CalledProcessError, e:
-      raise NoTryServerAccess(' '.join(e.cmd) + '\nOuput:\n' + e.stdout)
+      raise NoTryServerAccess(str(e))
   finally:
     temp_file.close()
     shutil.rmtree(temp_dir, True)