[LyX/master] Add missing break statement

[Jean-Marc]

commit 915066f068a8183f483a66efc704a398e1fbd749
Author: Jean-Marc <lasgout...@lyx.org>
Date:   Sat Sep 12 20:02:32 2015 +0200

    Add missing break statement
    
    Coverity issue 23338

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index c3b9e03..86fa16b 100644
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -160,6 +160,7 @@ bool TocWidget::getStatus(Cursor & cur, FuncRequest const & 
cmd,
                FuncRequest label_copy(LFUN_LABEL_COPY_AS_REFERENCE, 
item.asString());
                if (inset)
                        return inset->getStatus(cur, label_copy, status);
+               break;
        }
 
        default: