patman: Make print statements python 3.x safe

In python 3.x, print must be used as a function call. Convert all print
statements to the function call style, importing from __future__ where
we print with no trailing newline or print to a file object.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Simon Glass <sjg@chromium.org>

tools/patman/terminal.py

@@ -8,6 +8,8 @@
 This module handles terminal interaction including ANSI color codes.
 """
 
+from __future__ import print_function
+
 import os
 import sys
 
@@ -52,9 +54,9 @@ def Print(text='', newline=True, colour=None):
         if colour:
             col = Color()
             text = col.Color(colour, text)
-        print text,
+        print(text, end='')
         if newline:
-            print
+            print()
         else:
             sys.stdout.flush()
 
@@ -81,11 +83,11 @@ def EchoPrintTestLines():
     for line in print_test_list:
         if line.colour:
             col = Color()
-            print col.Color(line.colour, line.text),
+            print(col.Color(line.colour, line.text), end='')
         else:
-            print line.text,
+            print(line.text, end='')
         if line.newline:
-            print
+            print()
 
 
 class Color(object):