fix typo in variable name that only surfaced because PyQt changed implicit float to int behaviour

qtgui/jacktransport.py

@@ -89,7 +89,7 @@ class JackTransportControls(object):
         if self.visible: #optimisation
             realPercent = seconds / self.currentMaximumInSeconds
             progressPercent = realPercent * 100 * self.resolutionFactor #100 because that is 0.xy -> xy%            )
-            rogressPercent = int(progressPercent)
+            progressPercent = int(progressPercent)
             prettyTime = str(timedelta(seconds=int(seconds))) #timedelta without int will print microseconds
             if self.currentMaximumInSeconds < 3600: #less than an hour
                 prettyTime = prettyTime[2:]