[LyX/master] Forgotten break in switch found by coverity scan.

[Jean-Marc Lasgouttes]

commit ee3a7113167b45627cca36fc1caf376cac6ef9df
Author: Jean-Marc Lasgouttes <lasgouttes at lyx.org>
Date:   Mon Aug 24 17:21:04 2020 +0200

    Forgotten break in switch found by coverity scan.
---
 src/frontends/qt/GuiView.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/frontends/qt/GuiView.cpp b/src/frontends/qt/GuiView.cpp
index cdd99f1..5c1c357 100644
--- a/src/frontends/qt/GuiView.cpp
+++ b/src/frontends/qt/GuiView.cpp
@@ -4624,9 +4624,9 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 			dr.screenUpdate(Update::Force);
 			break;
 
-		case LFUN_CITATION_OPEN: {
+		case LFUN_CITATION_OPEN:
 			frontend::showTarget(argument);
-		}
+			break;
 
 		default:
 			// The LFUN must be for one of BufferView, Buffer or Cursor;