[libcryptui] Fix broken markup in Bulgarian UI translation

[Andre Klapper <aklapper src gnome org>]

commit ecefc18ae5778d839ecef9fb2cdb07c10347675b
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Mar 3 20:10:11 2020 +0100

    Fix broken markup in Bulgarian UI translation

 po/bg.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/bg.po b/po/bg.po
index 6b53667f..e51c4fc9 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -87,7 +87,7 @@ msgstr "Анулиран подпис"
 #: ../daemon/seahorse-service-crypto.c:225
 #, c-format
 msgid "Signed by <i><key id='%s'/></i> on %s."
-msgstr "Подписан с <i><key id='%s'/> на %s."
+msgstr "Подписан с <i><key id='%s'/></i> на %s."
 
 #: ../daemon/seahorse-service-crypto.c:226
 msgid "Good Signature"