run-tests: don't double lines on build failure output stable

run-tests: don't double lines on build failure output

--- a/tests/run-tests.py	Tue Aug 12 11:10:57 2014 -0500
+++ b/tests/run-tests.py	Tue Aug 12 11:17:29 2014 -0500
@@ -1701,7 +1701,7 @@
         else:
             f = open(installerrs, 'rb')
             for line in f:
-                print line,
+                print line
             f.close()
             sys.exit(1)
         os.chdir(self._testdir)