replacing keyword async with harmless alternative

rowers/uploads.py

@@ -507,7 +507,7 @@ def make_private(w,options):
 
         return 1
 
-def do_sync(w,options, async=False):
+def do_sync(w,options, quick=False):
     try:
         upload_to_strava = options['upload_to_Strava']
     except KeyError:
@@ -532,7 +532,7 @@ def do_sync(w,options, async=False):
     if ('upload_to_Strava' in options and upload_to_strava) or (w.user.strava_auto_export and ispromember(w.user.user)):
         try:
             message,id = stravastuff.workout_strava_upload(
-            w.user.user,w,async=async
+            w.user.user,w,quick=quick
             )
         except NoTokenError:
             id = 0