HttT S06: Fixed 0594ebd1 to use a moveto event instead

Should have been part of previous commit 2d13860b.

data/campaigns/Heir_To_The_Throne/scenarios/06_The_Siege_of_Elensefar.cfg

@@ -370,13 +370,16 @@
                     # one of the Elensefar villages
                     #
                     [event]
-                        name=capture
+                        name=moveto
                         [filter]
-                            [filter_location]
-                                x,y=16,26
-                                radius=5
-                            [/filter_location]
                             side=1
+                            [filter_location]
+                                terrain=*^V*
+                                [and]
+                                    x,y=16,26
+                                    radius=5
+                                [/and]
+                            [/filter_location]
                         [/filter]
                         [message]
                             speaker=narrator