libbpf: upgrade 1.3.0 -> 1.4.0

Changelog:
 https://github.com/libbpf/libbpf/releases/tag/v1.4.0

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-kernel/libbpf/libbpf_1.3.0.bb → meta-oe/recipes-kernel/libbpf/libbpf_1.4.0.bb

@@ -9,7 +9,7 @@ LIC_FILES_CHKSUM = "file://../LICENSE.LGPL-2.1;md5=b370887980db5dd40659b50909238
 DEPENDS = "zlib elfutils"
 
 SRC_URI = "git://github.com/libbpf/libbpf.git;protocol=https;branch=master"
-SRCREV = "20c0a9e3d7e7d4aeb283eae982543c9cacc29477"
+SRCREV = "20ea95b4505c477af3b6ff6ce9d19cee868ddc5d"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 COMPATIBLE_HOST = "(x86_64|i.86|arm|aarch64|riscv64|powerpc|powerpc64|mips64).*-linux"