[LyX/2.1.x] Ammend 400db01c

[Scott Kostyshak]

commit 7dc3394139fc24b46f982da7bc8bcdd52004b280
Author: Scott Kostyshak <skost...@lyx.org>
Date:   Fri Nov 13 20:44:55 2015 -0500

    Ammend 400db01c

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index 78d8f28..e2e2a2b 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -386,7 +386,6 @@ bool lyxreplace(BufferView * bv,
                else
                        bv->message(_("String not found."));
        }
-       bv->buffer().updatePreviews();
        return update;
 }