bitbake: toastergui: fix task executed status display

The proper way to get a display-able value
in Django is to use a model method instead of clutter
the template with if/else.

	[YOCTO #5641]

(Bitbake rev: bb21b71dab70db163b804c7ebf27b85c59a39112)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/orm/models.py

@@ -116,6 +116,11 @@ class Task(models.Model):
     def get_related_setscene(self):
         return Task.objects.related_setscene(self)
 
+    def get_executed_display(self):
+        if self.task_executed:
+            return "Executed"
+        return "Not Executed"
+
     build = models.ForeignKey(Build, related_name='task_build')
     order = models.IntegerField(null=True)
     task_executed = models.BooleanField(default=False) # True means Executed, False means Not/Executed