Fixed Travis Error

Author: Melissa LeBlanc-Williams

adafruit_fram.py

@@ -317,7 +317,7 @@ def _read_address(self, address, read_buffer):
             spi.readinto(read_buffer)
         return read_buffer
 
-    def _write(self, start_addressr, data, wraparound=False):
+    def _write(self, start_address, data, wraparound=False):
         buffer = bytearray(3)
         if not isinstance(data, int):
             data_length = len(data)