[LyX/2.3.x] Correctly update after buffer-anonymize in branch.

[Pavel Sanda]

commit 566711b5ca3119b10a6d72c8e58979394e9e142a
Author: Pavel Sanda <sa...@lyx.org>
Date:   Sun Dec 2 02:08:49 2018 +0100

    Correctly update after buffer-anonymize in branch.
    
    In master the screen update after buffer-anonymize happens without 
screenUpdate.
---
 src/Buffer.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 1196874..e572fb3 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -2963,6 +2963,7 @@ void Buffer::dispatch(FuncRequest const & func, 
DispatchResult & dr)
                for ( ; cur ; cur.forwardPar())
                        cur.paragraph().anonymize();
                dr.forceBufferUpdate();
+               dr.screenUpdate(Update::Force);
                break;
        }