[PATCH] run-tests: write out scripts in binary mode

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <raf at durin42.com>
# Date 1383680855 18000
#      Tue Nov 05 14:47:35 2013 -0500
# Node ID bc7e2f5d07e98d343ec0751e5a44813ad7894415
# Parent  1cd5bff45db28150d7c140be493fe851e6560f27
run-tests: write out scripts in binary mode

Caught because Python 3 refuses to write bytes to a non-binary fd.

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -753,7 +753,7 @@
 
     # Write out the script and execute it
     name = wd + '.sh'
-    f = open(name, 'w')
+    f = open(name, 'wb')
     for l in script:
         f.write(l)
     f.close()