treewide: use upstream compatible for RedBoot FIS parser

No reason to keep that around, since upstream one does the same.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>

target/linux/generic/pending-5.15/419-mtd-redboot-add-of_match_table-with-DT-binding.patch

@@ -1,22 +0,0 @@
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Subject: [PATCH] mtd: redboot: add of_match_table with DT binding
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This allows parsing RedBoot compatible partitions for properly described
-flash device in DT.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
----
-
---- a/drivers/mtd/parsers/redboot.c
-+++ b/drivers/mtd/parsers/redboot.c
-@@ -304,6 +304,7 @@ nogood:
- 
- static const struct of_device_id mtd_parser_redboot_of_match_table[] = {
- 	{ .compatible = "redboot-fis" },
-+	{ .compatible = "ecoscentric,redboot-fis-partitions" },
- 	{},
- };
- MODULE_DEVICE_TABLE(of, mtd_parser_redboot_of_match_table);