[gparted] Remove unused public member variable FileSystem::success

[Curtis Gedak <gedakc src gnome org>]

commit 0e32d39189ebd7be88358b09df20756e3278963d
Author: Mike Fleetwood <mike fleetwood googlemail com>
Date:   Sat Sep 5 13:41:44 2015 +0100

    Remove unused public member variable FileSystem::success
    
    Assume accidentally added in commit:
        52a2a9b00a32996921ace055e71d0e09fb33c5fe
        Reduce threading (#685740)

 include/FileSystem.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/include/FileSystem.h b/include/FileSystem.h
index 642e29c..1e45907 100644
--- a/include/FileSystem.h
+++ b/include/FileSystem.h
@@ -74,7 +74,7 @@ public:
                           OperationDetail & operationdetail ) { return false; };
        virtual bool check_repair( const Partition & partition, OperationDetail & operationdetail ) { return 
false; };
        virtual bool remove( const Partition & partition, OperationDetail & operationdetail ) { return true; 
};
-       bool success;
+
 protected:
        int execute_command( const Glib::ustring & command, OperationDetail & operationdetail,
                             ExecFlags flags = EXEC_NONE );