Merge pull request pebble-dev#4 from CobreDev/patch-1

fix xrange being called instead of range

Author: richinfante

pebble_tool/commands/screenshot.py

@@ -141,7 +141,7 @@ def _roundify(self, image):
         roundness.extend(reversed(roundness))
         if should_roundify:
             for row, skip in zip(rgba, roundness):
-                for x in xrange(3, len(row), 4):
+                for x in range(3, len(row), 4):
                     if not skip <= x // 4 < len(row) // 4 - skip:
                         row[x] = 0
         return rgba