[LyX/master] remove unused variable

[Jean-Marc Lasgouttes]

commit c46f3b8f31e92551057f1bf8490b6b2be0476f45
Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
Date:   Mon Oct 5 15:11:51 2020 +0200

    remove unused variable
---
 src/frontends/qt/GuiWorkArea.cpp |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt/GuiWorkArea.cpp b/src/frontends/qt/GuiWorkArea.cpp
index 0104c8d..0d91e2a 100644
--- a/src/frontends/qt/GuiWorkArea.cpp
+++ b/src/frontends/qt/GuiWorkArea.cpp
@@ -1410,7 +1410,6 @@ void GuiWorkArea::inputMethodEvent(QInputMethodEvent * e)
 
 QVariant GuiWorkArea::inputMethodQuery(Qt::InputMethodQuery query) const
 {
-	QRect cur_r(0, 0, 0, 0);
 	switch (query) {
 		// this is the CJK-specific composition window position and
 		// the context menu position when the menu key is pressed.