libconfig: update to 1.7.2 and PKG_SITE

packages/addons/addon-depends/libconfig/package.mk

@@ -2,10 +2,10 @@
 # Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libconfig"
-PKG_VERSION="1.5"
+PKG_VERSION="1.7.2"
-PKG_SHA256="cae5c02361d8a9b2bb26946c64f089d2e5e599972f386203fbc48975c0d885c8"
+PKG_SHA256="f67ac44099916ae260a6c9e290a90809e7d782d96cdd462cac656ebc5b685726"
 PKG_LICENSE="LGPL"
-PKG_SITE="http://hyperrealm.com/libconfig/libconfig.html"
+PKG_SITE="https://github.com/hyperrealm/libconfig"
 PKG_URL="https://github.com/hyperrealm/libconfig/archive/v$PKG_VERSION.tar.gz"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_LONGDESC="A C/C++ configuration file library."

packages/addons/addon-depends/libconfig/patches/libconfig-dont-make-doc.patch

@@ -0,0 +1,25 @@
+--- libconfig-1.7.2/Makefile.am.orig	2020-12-30 11:29:05.944066542 +0000
++++ libconfig-1.7.2/Makefile.am	2020-12-30 11:29:27.477746250 +0000
+@@ -1,7 +1,7 @@
+ 
+ ACLOCAL_AMFLAGS = -I m4
+ 
+-SUBDIRS = lib doc tinytest tests
++SUBDIRS = lib
+ 
+ if BUILDEXAMPLES
+ SUBDIRS += examples
+--- libconfig-1.7.2/configure.ac.orig	2020-12-30 11:27:52.216245652 +0000
++++ libconfig-1.7.2/configure.ac	2020-12-30 11:28:13.199901992 +0000
+@@ -129,11 +129,8 @@
+ 	lib/libconfig++.pc
+ 	lib/libconfigConfig.cmake
+ 	lib/libconfig++Config.cmake
+-	doc/Makefile
+ 	examples/Makefile
+ 	examples/c/Makefile
+ 	examples/c++/Makefile
+-	tinytest/Makefile
+-	tests/Makefile
+ 	libconfig.spec
+ 	)