[LyX/master] Record undo when deleting end of paragraph in change tracking mode

[Jean-Marc Lasgouttes]

commit 86c33c96a0dd026148f79b7da96fee5a0bb705bc
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Tue Jul 5 16:22:49 2016 +0200

    Record undo when deleting end of paragraph in change tracking mode
    
    Fixes bug #10253.
---
 src/Text.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/Text.cpp b/src/Text.cpp
index 12ab04f..00b575b 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -1585,6 +1585,7 @@ bool Text::erase(Cursor & cur)
                        return dissolveInset(cur);
 
                if 
(!par.isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
+                       cur.recordUndo(DELETE_UNDO);
                        par.setChange(cur.pos(), Change(Change::DELETED));
                        cur.forwardPos();
                        needsUpdate = true;