libbpf: upgrade 1.7.0 -> 1.8.0

License-Update: Update LGPL 2.1 license text[1]

Changelog:
https://github.com/libbpf/libbpf/releases/tag/v1.8.0

[1]https://github.com/libbpf/libbpf/commit/f7081a6baf3f54949aacb8c2fc11bb30783b83e9

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-kernel/libbpf/libbpf_1.8.0.bb

@@ -4,12 +4,12 @@ HOMEPAGE = "https://github.com/libbpf/libbpf"
 SECTION = "libs"
 LICENSE = "LGPL-2.1-or-later"
 
-LIC_FILES_CHKSUM = "file://../LICENSE.LGPL-2.1;md5=b370887980db5dd40659b50909238dbd"
+LIC_FILES_CHKSUM = "file://../LICENSE.LGPL-2.1-only;md5=21de888f1891efa635f1706a7ad3886b"
 
 DEPENDS = "zlib elfutils"
 
 SRC_URI = "git://github.com/libbpf/libbpf.git;protocol=https;branch=master;tag=v${PV}"
-SRCREV = "f5dcbae736e5d7f83a35718e01be1a8e3010fa39"
+SRCREV = "85c0d575a447651bbeb8e2376eacd64c30dce9a6"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 COMPATIBLE_HOST = "(x86_64|i.86|arm|aarch64|riscv64|powerpc|powerpc64|mips64).*-linux"