wpa_cli: Allow tab as alternative separator for cli_txt_list words

To be able to reuse the add/del word utility functions for lines containing
tabs allow both space and tab as word separators.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>

wpa_supplicant/wpa_cli.c

@@ -173,6 +173,8 @@ static void cli_txt_list_del_word(struct dl_list *txt_list, const char *txt)
 	const char *end;
 	char *buf;
 	end = os_strchr(txt, ' ');
+	if (end == NULL)
+		end = os_strchr(txt, '\t');
 	if (end == NULL)
 		end = txt + os_strlen(txt);
 	buf = dup_binstr(txt, end - txt);
@@ -221,6 +223,8 @@ static int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt)
 	char *buf;
 	int ret;
 	end = os_strchr(txt, ' ');
+	if (end == NULL)
+		end = os_strchr(txt, '\t');
 	if (end == NULL)
 		end = txt + os_strlen(txt);
 	buf = dup_binstr(txt, end - txt);