libconfig: switch source to GitHub repository

The original tarball URL no longer provides version 1.7.3 or any other
historical releases.To ensure reproducible builds, the source has been
switched to the official GitHub repository.

Signed-off-by: Jiaying Song <jiaying.song.cn@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/libconfig/libconfig_1.7.3.bb

@@ -7,9 +7,10 @@ SECTION = "libs"
 LICENSE = "LGPL-2.1-only"
 LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=fad9b3332be894bab9bc501572864b29"
 
-SRC_URI = "https://hyperrealm.github.io/libconfig/dist/libconfig-${PV}.tar.gz \
+SRC_URI = "git://github.com/hyperrealm/libconfig.git;protocol=https;branch=master;tag=v${PV} \
     file://0001-Fix-declarations-to-allow-build-with-gcc-15.patch \
 "
+SRCREV = "525922a6b49ca19235cdf307376e7c9c539d1b93"
 
 # needed when we modify grammar.y with above patch
 DEPENDS += "bison-native"
@@ -19,7 +20,5 @@ UPSTREAM_CHECK_REGEX = "Version (?P<pver>\d+(\.\d+)+)"
 
 inherit autotools-brokensep pkgconfig
 
-SRC_URI[sha256sum] = "545166d6cac037744381d1e9cc5a5405094e7bfad16a411699bcff40bbb31ee7"
-
 PACKAGE_BEFORE_PN = "${PN}++"
 FILES:${PN}++ = "${libdir}/${BPN}++*${SOLIBS}"