libconfig: cleanup Makefile

Fixed license information.

Fixed URL.

Removed autoreconf as nothing is being patched.

Added PKG_BUILD_PARALLEL for faster compilation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/libconfig/Makefile

@@ -9,17 +9,18 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libconfig
 PKG_VERSION:=1.7.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://hyperrealm.github.io/libconfig/dist/
 PKG_HASH:=7c3c7a9c73ff3302084386e96f903eb62ce06953bb1666235fac74363a16fad9
 
-PKG_FIXUP:=autoreconf
-PKG_INSTALL:=1
-
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
-PKG_LICENSE:=LGPL-2.1+
+PKG_LICENSE:=LGPL-2.1-or-later
+PKG_LICENSE_FILES:=COPYING.LIB
+
+PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -27,7 +28,7 @@ define Package/libconfig
   SECTION:=libs
   CATEGORY:=Libraries
   TITLE:=Configuration File Library
-  URL:=http://www.hyperrealm.com/libconfig/
+  URL:=https://hyperrealm.github.io/libconfig/
   ABI_VERSION:=11
 endef