Add an advanceable unit to the test scenario recall list

data/scenario-test.cfg

@@ -3155,6 +3155,12 @@ For game purposes, the races group into factions; for example, orcs often cooper
             type=Fire Dragon
         [/unit]
 
+        [unit]
+            side=1
+            x,y="recall","recall"
+            type=Elvish Archer
+        [/unit]
+
         [lua]
             code=<<
                 wesnoth.units.to_recall { type = "Elvish Lady" }
@@ -3687,7 +3693,7 @@ Result:
         text="livingness"
         tooltip="<b>Tooltip for the livingness label</b>
 
-Moving to this hex will show you: 
+Moving to this hex will show you:
 
 <span color='red'><b>not_living</b> Subsums every of the following:</span>
 <span color='yellow'><b>unpoisonable</b> - Some more text here.</span>
@@ -4196,7 +4202,7 @@ unplagueable: $wml_unit.status.unplagueable"
         [filter_second]
            type=Lich
         [/filter_second]
-		
+
 	[store_unit]
             [filter]
                id=$unit.id