[LyX/2.3.x] Fixup 20e1fe46: fix the StartupWMClass in desktop file

[Jean-Marc Lasgouttes]

commit 25b4920feffeae5fd86d5f2eae7f6f2ff45207de
Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
Date:   Fri Jan 8 10:11:23 2021 +0100

    Fixup 20e1fe46: fix the StartupWMClass in desktop file
    
    (cherry picked from commit 20e1fe4674cdcd0164c74f76dddd882d95ea3c88)
---
 lib/lyx.desktop.in |    2 +-
 status.23x         |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/lib/lyx.desktop.in b/lib/lyx.desktop.in
index 68a5ccb..0e8483b 100644
--- a/lib/lyx.desktop.in
+++ b/lib/lyx.desktop.in
@@ -9,7 +9,7 @@ Exec=lyx at program_suffix@ %F
 TryExec=lyx at program_suffix@
 Icon=lyx at program_suffix@
 StartupNotify=false
-StartupWMClass=Lyx
+StartupWMClass=@PACKAGE@
 Terminal=false
 Categories=Office;WordProcessor;Qt;
 MimeType=text/x-lyx;application/x-lyx;
diff --git a/status.23x b/status.23x
index 048e964..fde2610 100644
--- a/status.23x
+++ b/status.23x
@@ -109,3 +109,5 @@ What's new
 
 - Update in-tree hunspell library to 1.7.0.
 
+- The WM class of LyX for X Window environment is now the package name, typically
+  "lyx" or "lyx[suffix]" (bug 11930).