[libcryptui] Fix broken markup in Arabic UI translation

[Andre Klapper <aklapper src gnome org>]

commit b37cdec3b78fffeb9ad3b43638ef90052b14931f
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Mar 3 20:11:26 2020 +0100

    Fix broken markup in Arabic UI translation

 po/ar.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ar.po b/po/ar.po
index 2babdcd8..c58b5c2b 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -72,7 +72,7 @@ msgstr "توقيع غير صالح"
 #: ../daemon/seahorse-service-crypto.c:211
 #, c-format
 msgid "Signed by <i><key id='%s'/></i> on %s <b>Expired</b>."
-msgstr "وقّعه <i><key id='%s'/> في %s <b>انتهت صلاحيته</b>."
+msgstr "وقّعه <i><key id='%s'/></i> في %s <b>انتهت صلاحيته</b>."
 
 #: ../daemon/seahorse-service-crypto.c:212
 msgid "Expired Signature"
@@ -91,7 +91,7 @@ msgstr "توقيع منقوض"
 #: ../daemon/seahorse-service-crypto.c:225
 #, c-format
 msgid "Signed by <i><key id='%s'/></i> on %s."
-msgstr "وقّعه <i><key id='%s'/> في %s."
+msgstr "وقّعه <i><key id='%s'/></i> في %s."
 
 #: ../daemon/seahorse-service-crypto.c:226
 msgid "Good Signature"