fix #1901 en_IE and pt_BR

src/main/resources/fess_config.properties

@@ -125,7 +125,7 @@ supported.uploaded.js.extentions=js
 supported.uploaded.css.extentions=css
 supported.uploaded.media.extentions=jpg,jpeg,gif,png,swf
 supported.uploaded.files=license.properties
-supported.languages=ar,bg,bn,ca,ckb_IQ,cs,da,de,el,en,en_IE,es,et,eu,fa,fi,fr,gl,gu,he,hi,hr,hu,hy,id,it,ja,ko,lt,lv,mk,ml,nl,no,pa,pl,pt,pt_BR,ro,ru,si,sq,sv,ta,te,th,tl,tr,uk,ur,vi,zh_CN,zh_TW,zh
+supported.languages=ar,bg,bn,ca,ckb_IQ,cs,da,de,el,en_IE,en,es,et,eu,fa,fi,fr,gl,gu,he,hi,hr,hu,hy,id,it,ja,ko,lt,lv,mk,ml,nl,no,pa,pl,pt_BR,pt,ro,ru,si,sq,sv,ta,te,th,tl,tr,uk,ur,vi,zh_CN,zh_TW,zh
 api.access.token.length=60
 api.access.token.required=false
 api.access.token.request.parameter=