[PATCH] perf scripts python: Add Python 3 support to stackcollapse.py

[Seeteena Thoufeek]

Support both Python 2 and Python 3 in stackcollapse.py. ``print`` is now a
function rather than a statement. This should have no functional change.

Signed-off-by: Seeteena Thoufeek <s1see...@linux.vnet.ibm.com>
Reviewed-by: Ravi Bangoria <ravi.bango...@linux.ibm.com>
---
 tools/perf/scripts/python/stackcollapse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/scripts/python/stackcollapse.py 
b/tools/perf/scripts/python/stackcollapse.py
index 1697b5e..3edeb7e 100755
--- a/tools/perf/scripts/python/stackcollapse.py
+++ b/tools/perf/scripts/python/stackcollapse.py
@@ -123,4 +123,4 @@ def trace_end():
     list = lines.keys()
     list.sort()
     for stack in list:
-        print "%s %d" % (stack, lines[stack])
+        print("%s %d" % (stack, lines[stack]))
-- 
1.8.3.1