Added P_ALIGN to warn-list.

P_ALIGN is balance-relevant for some guilds, so it should be changed
carefully in player-objects.

Change-Id: I6e6c98b99c81668c358a9daad4aa85758c20a913
diff --git a/warn_prop.list b/warn_prop.list
index d95216f..4a09580 100644
--- a/warn_prop.list
+++ b/warn_prop.list
@@ -6,3 +6,4 @@
 P_MAX_HANDS
 P_EXITS
 DT_EXPLOSION
+(call_other|->).*Set.+P_ALIGN