keyutils: update to 1.6

remove patch now included in update:
keyutils-use-relative-path-for-link.patch

Signed-off-by: Armin Kuster <akuster808@gmail.com>

recipes-security/keyutils/files/keyutils-use-relative-path-for-link.patch

@@ -1,28 +0,0 @@
-Subject: [PATCH] keyutils: use relative path for link
-
-The absolute path of the symlink will be invalid
-when populated in sysroot, so use relative path instead.
-
-Upstream-Status: Pending
-
-Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
----
- Makefile | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Makefile b/Makefile
-index 824bbbf..8ce3a13 100644
---- a/Makefile
-+++ b/Makefile
-@@ -167,7 +167,7 @@ ifeq ($(NO_SOLIB),0)
- 	$(INSTALL) -D $(LIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBNAME)
- 	$(LNS) $(LIBNAME) $(DESTDIR)$(LIBDIR)/$(SONAME)
- 	mkdir -p $(DESTDIR)$(USRLIBDIR)
--	$(LNS) $(LIBDIR)/$(SONAME) $(DESTDIR)$(USRLIBDIR)/$(DEVELLIB)
-+	$(LNS) $(SONAME) $(DESTDIR)$(USRLIBDIR)/$(DEVELLIB)
- endif
- 	$(INSTALL) -D keyctl $(DESTDIR)$(BINDIR)/keyctl
- 	$(INSTALL) -D request-key $(DESTDIR)$(SBINDIR)/request-key
--- 
-2.11.0
-

recipes-security/keyutils/keyutils_1.6.bb

@@ -16,14 +16,13 @@ LIC_FILES_CHKSUM = "file://LICENCE.GPL;md5=5f6e72824f5da505c1f4a7197f004b45 \
 inherit siteinfo ptest
 
 SRC_URI = "http://people.redhat.com/dhowells/keyutils/${BP}.tar.bz2 \
-           file://keyutils-use-relative-path-for-link.patch \
            file://keyutils-test-fix-output-format.patch \
            file://keyutils-fix-error-report-by-adding-default-message.patch \
            file://run-ptest \
            "
 
-SRC_URI[md5sum] = "3771676319bc7b84b1549b5c63ff5243"
+SRC_URI[md5sum] = "191987b0ab46bb5b50efd70a6e6ce808"
-SRC_URI[sha256sum] = "115c3deae7f181778fd0e0ffaa2dad1bf1fe2f5677cf2e0e348cdb7a1c93afb6"
+SRC_URI[sha256sum] = "d3aef20cec0005c0fa6b4be40079885567473185b1a57b629b030e67942c7115"
 
 EXTRA_OEMAKE = "'CFLAGS=${CFLAGS} -Wall' \
     NO_ARLIB=1 \