[LyX/master] Fix bug #11917. Patch from Daniel.

[Richard Kimberly Heck]

commit 2c7f229b06105af6fe9dd3da50661441c79d7583
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Sun Nov 27 13:24:13 2022 -0500

    Fix bug #11917. Patch from Daniel.
---
 src/CutAndPaste.cpp |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/src/CutAndPaste.cpp b/src/CutAndPaste.cpp
index 5a6130d..b5147ae 100644
--- a/src/CutAndPaste.cpp
+++ b/src/CutAndPaste.cpp
@@ -554,10 +554,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 		pars[pit].eraseChars(left, right, params.track_changes);
 
 		// Separate handling of paragraph break:
-		if (merge && pit != endpit &&
-		    (pit + 1 != endpit
-		     || pars[pit].hasSameLayout(pars[endpit])
-		     || pars[endpit].size() == endpos)) {
+        if (merge && pit != endpit) {
 			if (pit + 1 == endpit)
 				endpos += pars[pit].size();
 			mergeParagraph(params, pars, pit);