[LyX/master] update buffer after fixBiblio

[Juergen Spitzmueller]

commit 0a4686d8d345e7d2924bf990e99d957f045d581e
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Apr 20 19:53:24 2019 +0200

    update buffer after fixBiblio
    
    fixes: #2743
---
 src/Paragraph.cpp |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp
index 4e36f7f..e5327a4 100644
--- a/src/Paragraph.cpp
+++ b/src/Paragraph.cpp
@@ -3723,6 +3723,8 @@ int Paragraph::fixBiblio(Buffer const & buffer)
        insertInset(0, inset, font, Change(track_changes ? Change::INSERTED
                                                   : Change::UNCHANGED));
 
+       // This is needed to get the counters right
+       buffer.updateBuffer();
        return 1;
 }