liburcu: upgrade to 0.8.1

One patch was removed because it was merged upstream; converted
"files" directory to "liburcu"

(From OE-Core rev: f599315f2d944a465dd0081f9e7bfc7294fcd299)

Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/liburcu/files/fixCCflag.patch

@@ -1,20 +0,0 @@
-Upstream-Status: Pending
-
-Use cross compiler for doc exemples too
-
-Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
-
-Index: userspace-rcu-0.8.0/doc/examples/Makefile.examples.template
-===================================================================
---- userspace-rcu-0.8.0.orig/doc/examples/Makefile.examples.template	2013-08-30 21:25:20.000000000 +0300
-+++ userspace-rcu-0.8.0/doc/examples/Makefile.examples.template	2013-10-23 13:34:30.405550556 +0300
-@@ -11,7 +11,9 @@
- #
- # This makefile is purposefully kept simple to support GNU and BSD make.
- 
-+ifndef CC
- CC = gcc
-+endif
- CFLAGS = -g -O2 -Wall
- 
- all: $(BINARY)

meta/recipes-support/liburcu/liburcu_0.8.1.bb

@@ -8,11 +8,10 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=0f060c30a27922ce9c0d557a639b4fa3 \
                     file://urcu/uatomic/x86.h;beginline=4;endline=21;md5=220552f72c55b102f2ee35929734ef42"
 
 SRC_URI = "http://lttng.org/files/urcu/userspace-rcu-${PV}.tar.bz2 \
-           file://fixsepbuild.patch \
-           file://fixCCflag.patch"
+           file://fixsepbuild.patch"
 
-SRC_URI[md5sum] = "ddf193131b9f172c8f540b60d9d339f4"
-SRC_URI[sha256sum] = "49fbe70af47945037f437931c9539bfb9cb03ba28b813649ea7394dbdca70658"
+SRC_URI[md5sum] = "c0c0613bcce3b6954a050faa6dec6f51"
+SRC_URI[sha256sum] = "8008f697b030d7d3043ebd3a72be63cefc9242ed2d50520d30211e3908a4e01e"
 
 S = "${WORKDIR}/userspace-rcu-${PV}"
 CFLAGS_append_libc-uclibc = " -D_GNU_SOURCE"