Create directories when restoring rss

src/freedombone-app-rss

                 rm -rf /etc/share/tt-rss
                 mv $temp_restore_dir/etc/share/tt-rss /etc/share/
             else
+                if [ ! -d /etc/share/tt-rss ]; then
+                    mkdir -p /etc/share/tt-rss
+                fi
                 cp -r $temp_restore_dir/* /etc/share/tt-rss/
             fi
             if [ ! "$?" = "0" ]; then
                 rm -rf /etc/share/tt-rss
                 mv $temp_restore_dir/etc/share/tt-rss /etc/share/
             else
+                if [ ! -d /etc/share/tt-rss ]; then
+                    mkdir -p /etc/share/tt-rss
+                fi
                 cp -r $temp_restore_dir/* /etc/share/tt-rss/
             fi
             if [ ! "$?" = "0" ]; then