bitbake: hob: fix rotating progress icon animation

I've always found it somewhat annoying that this icon's rotation
animation wasn't quite correct; this was because it was looping around
to the second position instead of the first, which made it appear to
stutter.

(Bitbake rev: 78ad15b669b9c7cde41f7bd1ab884c1d2e0db91b)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/crumbs/hobwidget.py

@@ -734,7 +734,7 @@ class HobCellRendererController(gobject.GObject):
         self.current_angle_pos += self.step_angle
         if self.running_mode == self.MODE_CYCLE_RUNNING:
             if (self.current_angle_pos >= 1):
-                self.current_angle_pos = self.step_angle
+                self.current_angle_pos = 0
         else:
             if self.current_angle_pos > 1:
                 self.force_stop()