Merge pull request adafruit#57 from phil-shenk/issue56

removed comma on line 113 in i2c_device.py

Author: dhalbert

adafruit_bus_device/i2c_device.py

@@ -110,7 +110,7 @@ def write_then_readinto(
         out_start=0,
         out_end=None,
         in_start=0,
-        in_end=None,
+        in_end=None
     ):
         """
         Write the bytes from ``out_buffer`` to the device, then immediately