Merge pull request #239 from rbalsan1/patch-1

Added beaglebone black revA6A support

Author: makermelissa

adafruit_platformdetect/constants/boards.py

@@ -340,6 +340,7 @@
         ("A5B", "A335BNLT0A5B"),
         ("A5C", "A335BNLT0A5C"),
         ("A6", "A335BNLT00A6"),
+        ("A6A", "A335BNLT0A6A"),
         ("B", "A335BNLT000B"),
         ("C", "A335BNLT000C"),
         ("C", "A335BNLT00C0"),