Fixes for multi-user in 4.2

Also fixed inability to delete backups with a space in the name.

Change-Id: I2f6639d33caa3c4542960f76adbd59b25ab64f5d
diff --git a/gui/devices/480x854/res/ui.xml b/gui/devices/480x854/res/ui.xml
index 7593601..13629b4 100644
--- a/gui/devices/480x854/res/ui.xml
+++ b/gui/devices/480x854/res/ui.xml
@@ -1678,7 +1678,7 @@
 				<actions>
 					<action function="set">tw_back=restore</action>
 					<action function="set">tw_action=cmd</action>
-					<action function="set">tw_action_param=cd %tw_backups_folder% && rm -rf %tw_restore_name%</action>
+					<action function="set">tw_action_param=cd %tw_backups_folder% && rm -rf &quot;%tw_restore_name%&quot;</action>
 					<action function="set">tw_text1=Delete Backup? %tw_restore_name%</action>
 					<action function="set">tw_text2=This cannot be undone!</action>
 					<action function="set">tw_action_text1=Deleting Backup...</action>