lxcfs: update to 4.0.7

Bumping to the latest available lxcfs. As part of this update,
the license has changed to LGPL-2.1+ (from Apache-2.0)

We also refresh our systemd patch to continue to apply.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

recipes-containers/lxcfs/files/systemd-ensure-var-lib-lxcfs-exists.patch

@@ -10,18 +10,15 @@ Signed-off-by: Mark Asselstine <mark.asselstine@windriver.com>
  config/init/systemd/lxcfs.service | 1 +
  1 file changed, 1 insertion(+)
 
-diff --git a/config/init/systemd/lxcfs.service b/config/init/systemd/lxcfs.service
-index 95e3ee9..d887203 100644
---- a/config/init/systemd/lxcfs.service
-+++ b/config/init/systemd/lxcfs.service
-@@ -5,6 +5,7 @@ Before=lxc.service
+Index: lxcfs-4.0.7/config/init/systemd/lxcfs.service
+===================================================================
+--- lxcfs-4.0.7.orig/config/init/systemd/lxcfs.service
++++ lxcfs-4.0.7/config/init/systemd/lxcfs.service
+@@ -5,6 +5,7 @@
  Documentation=man:lxcfs(1)
  
  [Service]
 +ExecStartPre=-/bin/mkdir /var/lib/lxcfs
- ExecStart=/usr/bin/lxcfs /var/lib/lxcfs/
+ ExecStart=/usr/bin/lxcfs /usr/local/var/lib/lxcfs
  KillMode=process
  Restart=on-failure
--- 
-2.7.4
-

recipes-containers/lxcfs/lxcfs_4.0.7.bb

@@ -1,5 +1,5 @@
 SUMMARY = "LXCFS is a userspace filesystem created to avoid kernel limitations"
-LICENSE = "Apache-2.0"
+LICENSE = "LGPL-2.1+"
 
 inherit autotools pkgconfig systemd
 
@@ -9,9 +9,9 @@ SRC_URI = " \
     file://systemd-ensure-var-lib-lxcfs-exists.patch \
 "
 
-LIC_FILES_CHKSUM = "file://COPYING;md5=3b83ef96387f14655fc854ddc3c6bd57"
-SRC_URI[md5sum] = "bfc41f949caeabd0468189480222f25e"
-SRC_URI[sha256sum] = "890aa30d960d9b1e53b0c0712bf645c1f1924f750e32cd090f368c1338bd462f"
+LIC_FILES_CHKSUM = "file://COPYING;md5=29ae50a788f33f663405488bc61eecb1"
+SRC_URI[md5sum] = "9d963976207fb0ca4701428ae0587aeb"
+SRC_URI[sha256sum] = "3f28e2f4b04c0090aaf88b72666505f0313768a5254dd48a14c43cf78c543ec8"
 
 DEPENDS += "fuse"
 RDEPENDS_${PN} += "fuse"