lxc: update to 5.0.2

lxc: update to 5.0.2

Bump to latest upstream release.

Removed upstreamed patches:
	001-build-detect-where-struct-mount_attr-is-declared.patch[1]
	002-build-detect-sys-pidfd.h-availability.patch[2]
	003-build-check-for-FS_CONFIG_-header-symbol-in-sys-moun.patch[3]
	011-tree-wide-wipe-direct-or-indirect-linux-mount.h-incl.patch[4]
	012-tree-wide-use-struct-clone_args-directly.patch[5]
	013-tree-wide-use-struct-open_how-directly.patch[6]

1. https://github.com/lxc/lxc/commit/b7b269680f4a773a54b274d7fbd1140fc32e1935
2. https://github.com/lxc/lxc/commit/e510d6bd870c15fc509477343cb1268b9726caa6
3. https://github.com/lxc/lxc/commit/02f4bd00f5b5648b7f71c266d36a961fe54dbfc6
4. https://github.com/lxc/lxc/commit/497479ea3b8d13900a8f9427a5ade8a51facd7ab
5. https://github.com/lxc/lxc/commit/c9bca33263ed82190edc77960cdc19c3088167e6
6. https://github.com/lxc/lxc/commit/d1dfce9c59067aac0a22cdffe8b6d80f6bbdae87

Build system: x86_64
Build-tested: bcm2711/RPi4B
Run-tested: bcm2711/RPi4B

Signed-off-by: John Audia <therealgraysky@proton.me>