add workaround for black ops 3 showing black screen when there are a …

…lot of audio devices

gamefixes-steam/311210.py

@@ -0,0 +1,12 @@
+""" Game fix for Black Ops III
+"""
+#pylint: disable=C0103
+
+from protonfixes import util
+
+def main():
+    """ installs devenum, quartz, wmp9
+    """
+    # If you have too many audio devices the game shows a black screen with audio only, this works around the issue.
+    # https://www.reddit.com/r/blackops3/comments/3rpd4f/black_screen_with_only_audio_pc/
+    util.protontricks('sound=alsa')