update Archlinux project config

configs/arch.conf

@@ -1,9 +1,9 @@
 Repotype: arch
 
 Preinstall: glibc bash perl sed grep coreutils pacman pacman-mirrorlist
-Preinstall: gawk gzip filesystem curl acl gpgme libarchive
+Preinstall: gawk gzip filesystem curl libidn acl gpgme libarchive
 Preinstall: openssl libssh2 zlib libassuan libgpg-error attr
-Preinstall: expat xz bzip2 readline lzo2 krb5 e2fsprogs keyutils
+Preinstall: expat xz bzip2 readline lzo krb5 e2fsprogs keyutils
 Preinstall: ncurses
 
 VMinstall: util-linux libutil-linux binutils pcre libcap
@@ -13,10 +13,12 @@ Required: binutils gcc glibc libtool
 Support: acl autoconf automake zlib bzip2 filesystem curl
 Support: libtool ncurses perl gpgme libarchive openssl libssh2
 Support: libassuan libgpg-error attr expat xz pacman pacman-mirrorlist
-Support: fakeroot file sudo patch make net-tools pkg-config
+Support: fakeroot file sudo patch make net-tools pkg-config inetutils
 
 Prefer: zlib ttf-dejavu
 Prefer: libgl jdk7-openjdk libdrm
 
 Prefer: -nvidia-libgl -nvidia-304xx-utils
+Prefer: mesa-libgl
+Prefer: curl:ca-certificates