[LyX/master] Remove unused variable

[Juergen Spitzmueller]

commit 01872b4dd55c55b10032e499c53c9dc57a756e0e
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Thu Dec 27 08:51:17 2018 +0100

    Remove unused variable
---
 src/frontends/qt4/GuiToolbar.cpp |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/src/frontends/qt4/GuiToolbar.cpp b/src/frontends/qt4/GuiToolbar.cpp
index 8966bcf..1cedd30 100644
--- a/src/frontends/qt4/GuiToolbar.cpp
+++ b/src/frontends/qt4/GuiToolbar.cpp
@@ -395,7 +395,6 @@ void DynamicMenuButton::updateTriggered()
                docstring_list::const_iterator cit = sel.begin();
                docstring_list::const_iterator end = sel.end();
 
-               Action * default_act = nullptr;
                for (unsigned int index = 0; cit != end; ++cit, ++index) {
                        docstring const s = *cit;
                        FuncRequest func(LFUN_PASTE, convert<docstring>(index),
@@ -404,9 +403,6 @@ void DynamicMenuButton::updateTriggered()
                                + from_ascii(". ") + s ;
                        Action * act = new Action(func, QIcon(), toqstr(lb), 
toqstr(s), this);
                        m->addAction(act);
-                       // The most recent one is the default
-                       if (index == 0)
-                               default_act = act;
                }
                Action * default_action = new Action(FuncRequest(LFUN_PASTE),
                                                     
getIcon(FuncRequest(LFUN_PASTE), false),