lxc: update to 4.0.5

Refreshed patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/lxc/patches/015-getline.patch

@@ -1,7 +1,7 @@
 --- a/src/lxc/utils.h
 +++ b/src/lxc/utils.h
-@@ -35,11 +35,7 @@ extern int mkdir_p(const char *dir, mode
- extern char *get_rundir(void);
+@@ -36,11 +36,7 @@ __hidden extern int mkdir_p(const char *
+ __hidden extern char *get_rundir(void);
  
  /* Define getline() if missing from the C library */
 -#ifndef HAVE_GETLINE

utils/lxc/patches/025-remove-unsupported-option.patch

@@ -1,6 +1,6 @@
 --- a/templates/lxc-download.in
 +++ b/templates/lxc-download.in
-@@ -506,20 +506,7 @@ fi
+@@ -505,20 +505,7 @@ fi
  # Unpack the rootfs
  echo "Unpacking the rootfs"