Add pofix rule for 2010-09-13T07:42:28Z!shadowm@wesnoth.org

[Part of http://forums.wesnoth.org/viewtopic.php?p=453526#p453526]

There will be no rule for 2010-09-13T07:36:32Z!shadowm@wesnoth.org due to a semantic change
("man" -> "merman").

utils/pofix.py

@@ -456,6 +456,9 @@ stringfixes = {
 ("It doesn't seem to have helped its previous owner. I don't want it.", "It doesn’t seem to have helped its previous owner. I don’t want it."),
 ("Let's hope those wild wolves", "Let’s hope those wild wolves"),
 ("don't get to the feast", "don’t get to the feast"),
+
+# Spelling fix in 1.9.0+svn @ 46436
+("truely formidible", "truly formidable"),
 ),
 
 "wesnoth-ei" : (