[LyX/master] Remove a leftover debug message

[Koji Yokota]

commit b7de07b7c6c4438306d56520e8ec42c6b7cdd0bd
Author: Koji Yokota <yokota at lyx.org>
Date:   Sun Jun 7 12:12:05 2026 +0900

    Remove a leftover debug message
---
 src/frontends/qt/GuiDocument.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 8ae28b9a19..e800a5603c 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -5378,7 +5378,6 @@ void GuiDocument::dispatchParams()
 			docstring const & current_index = it->shortcut();
 			Index const * index = indiceslist.findShortcut(current_index);
 			string const x11hexname = X11hexname(index->color());
-			LYXERR0("param x11hexname = " << x11hexname);
 			// display the new color
 			docstring const str = current_index + ' ' + from_ascii(x11hexname);
 			dispatch(FuncRequest(LFUN_SET_COLOR, str));