[meld] Drop unused RoundRobinScheduler

[Kai Willadsen <kaiw src gnome org>]

commit 8996768c0a38f587150f32d7cd4c59290df0e5c2
Author: Christoph Brill <egore911 gmail com>
Date:   Fri Jul 25 00:21:03 2014 +0200

    Drop unused RoundRobinScheduler

 meld/task.py |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/meld/task.py b/meld/task.py
index 75212ae..99e58d7 100644
--- a/meld/task.py
+++ b/meld/task.py
@@ -141,16 +141,6 @@ class FifoScheduler(SchedulerBase):
             raise StopIteration
 
 
-class RoundRobinScheduler(SchedulerBase):
-    """Scheduler repeatedly calling tasks in turn"""
-
-    def get_current_task(self):
-        try:
-            self.tasks.append(self.tasks.pop(0))
-            return self.tasks[0]
-        except IndexError:
-            raise StopIteration
-
 
 if __name__ == "__main__":
     import time