remove pane contents cleanup to repair restore

as suggested in https://github.com/tmux-plugins/tmux-resurrect/issues/141

scripts/restore.sh

@@ -258,9 +258,6 @@ restore_all_panes() {
 			restore_pane "$line"
 		fi
 	done < $(last_resurrect_file)
-	if is_restoring_pane_contents; then
-		pane_content_files_cleanup
-	fi
 }
 
 restore_pane_layout_for_each_window() {

scripts/save.sh

@@ -264,7 +264,6 @@ save_all() {
 		mkdir -p "$(pane_contents_dir)"
 		dump_pane_contents
 		pane_contents_create_archive
-		pane_content_files_cleanup
 	fi
 	if save_bash_history_option_on; then
 		dump_bash_history