Ports: Switch to new ports system (#594)

Much redundancy is removed from package scripts with this system.
It also supports simple dependency management, uninstalling (through
BSD ports style plist files), cleaning up after itself (with clean,
clean_dist, clean_all commands), etc.

Ports/curl/curl.sh

@@ -1,17 +0,0 @@
-#!/bin/sh
-PORT_DIR=curl
-fetch() {
-    run_fetch_web "https://curl.haxx.se/download/curl-7.65.3.tar.bz2"
-    run_patch fix-autoconf.patch -p1
-}
-configure() {
-    run_export_env CC i686-pc-serenity-gcc
-    run_configure_autotools --disable-threaded-resolver
-}
-build() {
-    run_make
-}
-install() {
-    run_make_install DESTDIR="$SERENITY_ROOT"/Root
-}
-. ../.port_include.sh

Ports/curl/package.sh

@@ -0,0 +1,6 @@
+#!/bin/bash ../.port_include.sh
+port=curl
+version=7.65.3
+useconfigure=true
+configopts="--disable-threaded-resolver"
+files="https://curl.haxx.se/download/curl-7.65.3.tar.bz2 curl-7.65.3.tar.bz2"