[gparted] Remove now unused Dialog_Progress::signal_get_libparted_version (!34)

[Curtis Gedak <gedakc src gnome org>]

commit 707aaea56fe1d5d4931e3ebd95faf4e1c4ca3305
Author: Mike Fleetwood <mike fleetwood googlemail com>
Date:   Sat Mar 30 12:28:11 2019 +0000

    Remove now unused Dialog_Progress::signal_get_libparted_version (!34)
    
    ... and related GParted_Core::get_libparted_version() method.
    
    Closes !34 - Display more version and configuration information

 include/Dialog_Progress.h | 3 +--
 include/GParted_Core.h    | 1 -
 src/GParted_Core.cc       | 6 +-----
 src/Win_GParted.cc        | 2 --
 4 files changed, 2 insertions(+), 10 deletions(-)
---
diff --git a/include/Dialog_Progress.h b/include/Dialog_Progress.h
index 1d272be1..7847376d 100644
--- a/include/Dialog_Progress.h
+++ b/include/Dialog_Progress.h
@@ -41,8 +41,7 @@ public:
        ~Dialog_Progress();
        
        sigc::signal< bool, Operation * > signal_apply_operation ;
-       sigc::signal< Glib::ustring > signal_get_libparted_version ;
-               
+
 private:
        void on_signal_update( const OperationDetail & operationdetail ) ;
        void update_gui_elements() ;
diff --git a/include/GParted_Core.h b/include/GParted_Core.h
index e740a34d..f598651d 100644
--- a/include/GParted_Core.h
+++ b/include/GParted_Core.h
@@ -66,7 +66,6 @@ public:
        const FS & get_fs( FSType filesystem ) const;
        static std::vector<Glib::ustring> get_disklabeltypes() ;
        std::map<Glib::ustring, bool> get_available_flags( const Partition & partition ) ;
-       Glib::ustring get_libparted_version() ;
        Glib::ustring get_thread_status_message() ;
 
        static FileSystem * get_filesystem_object( FSType fstype );
diff --git a/src/GParted_Core.cc b/src/GParted_Core.cc
index f9f0fff8..74e15c74 100644
--- a/src/GParted_Core.cc
+++ b/src/GParted_Core.cc
@@ -860,11 +860,7 @@ std::map<Glib::ustring, bool> GParted_Core::get_available_flags( const Partition
 
        return flag_info ;
 }
-       
-Glib::ustring GParted_Core::get_libparted_version() 
-{
-       return ped_get_version() ;
-}
+
 
 //private functions...
 
diff --git a/src/Win_GParted.cc b/src/Win_GParted.cc
index 26e73025..621ffd1f 100644
--- a/src/Win_GParted.cc
+++ b/src/Win_GParted.cc
@@ -3421,8 +3421,6 @@ void Win_GParted::activate_apply()
                dialog_progress .set_transient_for( *this ) ;
                dialog_progress .signal_apply_operation .connect(
                        sigc::mem_fun(gparted_core, &GParted_Core::apply_operation_to_disk) ) ;
-               dialog_progress .signal_get_libparted_version .connect(
-                       sigc::mem_fun(gparted_core, &GParted_Core::get_libparted_version) ) ;
  
                int response ;
                do