mdadm: upgrade from 3.1.4 to the latest version 3.2.1

removed fix-z-now.patch since 3.2.1 has integrated it.

(From OE-Core rev: 818b71e7f4190d9fafbbbfa1b68ae1cc99de7c2d)

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/mdadm/files/fix-z-now.patch

@@ -1,15 +0,0 @@
-Fix -z now is really a LD option, not a gcc option so use -Wl to pass it to LD
-
-Created-by: Saul Wold <saul.wold@intel.com>
-
---- Makefile.orig	2010-08-31 13:52:46.277764099 -0700
-+++ Makefile	2010-08-31 14:02:28.218014078 -0700
-@@ -167,7 +167,7 @@
- 
- # use '-z now' to guarantee no dynamic linker interactions with the monitor thread
- mdmon : $(MON_OBJS)
--	$(CC) $(LDFLAGS) $(MON_LDFLAGS) -z now -o mdmon $(MON_OBJS) $(LDLIBS)
-+	$(CC) $(LDFLAGS) $(MON_LDFLAGS) -Wl,-z,now -o mdmon $(MON_OBJS) $(LDLIBS)
- msg.o: msg.c msg.h
- 
- test_stripe : restripe.c mdadm.h

meta/recipes-extended/mdadm/mdadm_3.2.1.bb

@@ -8,13 +8,12 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3 \
                     file://mdmon.c;beginline=4;endline=18;md5=af7d8444d9c4d3e5c7caac0d9d34039d \
                     file://mdadm.h;beglinlne=4;endline=22;md5=462bc9936ac0d3da110191a3f9994161"
 
-PR = "r1"
+PR = "r0"
 
-SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.bz2 \
-	   file://fix-z-now.patch;striplevel=0"
+SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.bz2"
 
-SRC_URI[md5sum] = "0e7dcb5cc4192ae3abd9956bac475576"
-SRC_URI[sha256sum] = "849ad0ad4ad3c1d2d8806a16b30e1f59ab2daf313cb103807207f7cba889ea63"
+SRC_URI[md5sum] = "d1e2549202bd79d9e99f1498d1109530"
+SRC_URI[sha256sum] = "7f68f149c6c0e8893d0b9220ac255b46af08e6a6b81223cab57ed54d628ae125"
 
 CFLAGS += "-fno-strict-aliasing"