mmc-utils: update to latest git version

Also drop obsolete patch.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

utils/mmc-utils/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git
-PKG_SOURCE_DATE:=2017-03-20
-PKG_SOURCE_VERSION:=37c86e60c0442fef570b75cd81aeb1db4d0cbafd
-PKG_MIRROR_HASH:=652958e818d984804be6846ba504961f31c6e98414d0d34ec7a0d76d0844584a
+PKG_SOURCE_DATE:=2018-03-27
+PKG_SOURCE_VERSION:=b4fe0c8c0e57a74c01755fa9362703b60d7ee49d
+PKG_MIRROR_HASH:=ce7018d6ba6f2cccc64a40103cfb64f8905c96262140cdc8bf5f7674f192b81b
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=

utils/mmc-utils/patches/002-mmc-ll64.patch

@@ -1,12 +0,0 @@
-Sent already upstream, no response yet.
-
---- a/mmc.h	2016-09-11 18:01:53.000000000 +0200
-+++ b/mmc.h	2016-09-23 23:41:02.462632858 +0200
-@@ -17,7 +17,6 @@
-  * those modifications are Copyright (c) 2016 SanDisk Corp.
-  */
- 
--#include <asm-generic/int-ll64.h>
- #include <linux/mmc/ioctl.h>
- #include <stdio.h>
-