libarchive: Update configure arguments

Some of these were introduced after the Makefile was written. Adding them
guarentees fewer issues down the road.

Also did some small reorganization for consistency between packages.

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

libs/libarchive/Makefile

@@ -14,10 +14,13 @@ PKG_RELEASE:=2
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.libarchive.org/downloads
 PKG_HASH:=ba7eb1781c9fbbae178c4c6bad1c6eb08edab9a1496c64833d1715d022b30e2e
+
 PKG_MAINTAINER:=Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 PKG_LICENSE:=BSD-2-Clause
+PKG_LICENSE_FILES:=COPYING
 PKG_CPE_ID:=cpe:/a:libarchive:libarchive
 
+PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
 PKG_FIXUP:=autoreconf
 
@@ -59,14 +62,18 @@ define Package/bsdtar/description
 endef
 
 CONFIGURE_ARGS += \
-	--disable-bsdcpio \
 	--enable-bsdtar=shared \
+	--disable-bsdcpio \
+	--disable-rpath \
 	--disable-acl \
 	--disable-xattr \
+	--without-cng \
+	--without-iconv \
+	--without-lz4 \
+	--without-lzo2 \
 	--without-nettle \
 	--without-xml2 \
-	--without-lz4 \
-	--without-cng \
+	--without-zstd
 
 ifeq ($(BUILD_VARIANT),noopenssl)
 	CONFIGURE_ARGS += --without-openssl