mtd-rw: update version to latest master

Remove local patch as upstream has a different solution applied.

Use PKG_SOURCE_DATE to get rid of weird apk version.

Remove various variables that are default anyway.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

kernel/mtd-rw/Makefile

@@ -9,14 +9,13 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mtd-rw
-PKG_RELEASE:=2
+PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_MIRROR_HASH:=c44db17c3e05079116a1704f277642c9ce6f5ca4fa380c60f7e6d44509dc16be
-PKG_SOURCE_URL:=https://github.com/jclehner/mtd-rw.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_SUBDIR=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=7e8562067d6a366c8cbaa8084396c33b7e12986b
+PKG_SOURCE_URL:=https://github.com/jclehner/mtd-rw
+PKG_SOURCE_DATE:=2021-02-28
+PKG_SOURCE_VERSION:=e87767395a6d27380196702f5f7bf98e92774f3f
+PKG_MIRROR_HASH:=984218d7a8e1252419c45ef313f23fb6e5edfa83088f68a4a356b795444ab381
 
 PKG_MAINTAINER:=Joseph C. Lehner <joseph.c.lehner@gmail.com>
 PKG_LICENSE=GPL-2.0

kernel/mtd-rw/patches/0001-mtd-disabled.patch

@@ -1,24 +0,0 @@
---- a/mtd-rw.c
-+++ b/mtd-rw.c
-@@ -54,7 +54,11 @@ MODULE_PARM_DESC(i_want_a_brick, "Make a
- 
- static int set_writeable(unsigned n, bool w)
- {
-+#ifndef CONFIG_MTD
-+	struct mtd_info *mtd = -ENOSYS;
-+#else
- 	struct mtd_info *mtd = get_mtd_device(NULL, n);
-+#endif
- 	int err;
- 
- 	if (IS_ERR(mtd)) {
-@@ -76,7 +80,9 @@ static int set_writeable(unsigned n, boo
- 		err = 0;
- 	}
- 
-+#ifdef CONFIG_MTD
- 	put_mtd_device(mtd);
-+#endif
- 	return err;
- }
-