[LyX/2.3.x] Amend 43c31f4e: Revive Bulgarian localization

[Kornel Benko]

commit 264dfede0e0ab5e11948e72722b37210efff2b8c
Author: Kornel Benko <kor...@lyx.org>
Date:   Tue Apr 23 14:30:26 2019 +0200

    Amend 43c31f4e: Revive Bulgarian localization
---
 lib/languages |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/languages b/lib/languages
index de1b7c5..2d33582 100644
--- a/lib/languages
+++ b/lib/languages
@@ -330,6 +330,7 @@ End
 
 Language bulgarian
        GuiName          "Bulgarian"
+       HasGuiSupport    true
        BabelName        bulgarian
        PolyglossiaName  bulgarian
        QuoteStyle       german