_get_proc_restore_command: use "," as sed delimiter

When command_arguments contains a path, there are too many delimiters
for sed, which causes it to not replace properly.

The result of this is that the original command gets executed without
remapping and/or expanding the arguments.

Author: ktprograms

scripts/process_restore_helpers.sh

@@ -132,7 +132,7 @@ _get_proc_restore_command() {
 	if [[ "$restore_element" =~ " ${inline_strategy_arguments_token}" ]]; then
 		# replaces "%" with command arguments
 		local command_arguments="$(_get_command_arguments "$pane_full_command" "$match")"
-		echo "$restore_element" | sed "s/${inline_strategy_arguments_token}/${command_arguments}/"
+		echo "$restore_element" | sed "s,${inline_strategy_arguments_token},${command_arguments},"
 	else
 		echo "$restore_element"
 	fi