build: use jinx in the build system

now uses jinx to build a cross toolchain, mlibc, bash and the kernel. also made scheduler temporarily run /usr/bin/bash instead of /sbin/init

recipes/astral

@@ -0,0 +1,21 @@
+name=astral
+revision=1
+from_source=astral
+hostdeps="gcc-cross binutils-cross"
+imagedeps="base-devel nasm"
+
+configure() {
+	true
+}
+
+build() {
+	
+	pushd ${base_dir}
+	make kernel XCC=x86_64-astral-gcc
+	popd
+
+}
+
+install() {
+	true
+}