Fix import in mcp23s08 for mcp23sxx.

Red-M · Red-M · commit f662d25e6d54 · 2021-04-28T20:20:36.000+10:00
diff --git a/adafruit_mcp230xx/mcp23s08.py b/adafruit_mcp230xx/mcp23s08.py
@@ -14,7 +14,7 @@
 """
 
 from micropython import const
-from .MCP23Sxx import MCP23SXX
+from .mcp23sxx import MCP23SXX
 from .digital_inout import DigitalInOut
 
 __version__ = "0.0.0-auto.0"
