ports: Add nyancat port

ports/nyancat/build.sh

@@ -0,0 +1,13 @@
+#!/bin/bash ../install.sh
+
+NAME='nyancat'
+VERSION='git'
+DOWNLOAD_URL="https://github.com/klange/nyancat.git#1.5.2"
+
+configure() {
+	:
+}
+
+install() {
+	cp src/nyancat "$BANAN_SYSROOT/usr/bin/"
+}