[PATCH 5 of 6] hghave: use print function

[Gregory Szorc]

# HG changeset patch
# User Gregory Szorc <gregory.szorc at gmail.com>
# Date 1456636793 28800
#      Sat Feb 27 21:19:53 2016 -0800
# Node ID c8a7c41a7d218dabc55c0f7e235d316112d81f32
# Parent  53617b5f2e136f4960228aa559c698db58591a0e
hghave: use print function

For Python 3 compatibility.

diff --git a/tests/hghave b/tests/hghave
--- a/tests/hghave
+++ b/tests/hghave
@@ -7,26 +7,26 @@ import optparse
 import os, sys
 import hghave
 
 checks = hghave.checks
 
 def list_features():
     for name, feature in sorted(checks.iteritems()):
         desc = feature[1]
-        print name + ':', desc
+        print(name + ':', desc)
 
 def test_features():
     failed = 0
     for name, feature in checks.iteritems():
         check, _ = feature
         try:
             check()
         except Exception as e:
-            print "feature %s failed:  %s" % (name, e)
+            print("feature %s failed:  %s" % (name, e))
             failed += 1
     return failed
 
 parser = optparse.OptionParser("%prog [options] [features]")
 parser.add_option("--test-features", action="store_true",
                   help="test available features")
 parser.add_option("--list-features", action="store_true",
                   help="list available features")