[ImageBackup]

* fix crash:

07:29:02.5319   File "/usr/lib/enigma2/python/Plugins/SystemPlugins/SoftwareManager/ImageBackup.py", line 116, in ImageList
07:29:02.5328 UnboundLocalError: cannot access local variable 'index' where it is not associated with a value
07:29:02.5329 [ePyObject] (PyObject_CallObject(<traceback object at 0xa67eaae8>,(0,)) failed)
(cherry picked from commit 20d85e0)

lib/python/Plugins/SystemPlugins/SoftwareManager/ImageBackup.py

@@ -110,6 +110,7 @@ def ImageList(self, imagedict):
 				imageList.append(ChoiceEntryComponent("", (_("Internal flash: %s %s as USB Recovery") % (DISTRO, DISTROVERSION), "slotCode", True)))
 			imageList.append(ChoiceEntryComponent("", (_("Internal flash:  %s %s ") % (DISTRO, DISTROVERSION), "slotCode", False)))
 		self["config"].setList(imageList)
+		index = 0
 		for index, item in enumerate(imageList):
 			if item[0][1] == str(currentImageSlot):
 				break