nix: remove /etc/init, only required by upstart.

srcpkgs/nix/template

@@ -1,7 +1,7 @@
 # Template file for 'nix'
 pkgname=nix
 version=1.10
-revision=1
+revision=2
 build_style=gnu-configure
 # Use /nix/var as suggested by the official Manual.
 configure_args="--localstatedir=/nix/var"
@@ -43,7 +43,7 @@ pre_configure() {
 post_install() {
 	vmkdir etc/nix
 	# Remove unused stuff.
-	rm -rf ${DESTDIR}/usr/include ${DESTDIR}/nix
+	rm -rf ${DESTDIR}/usr/include ${DESTDIR}/nix ${DESTDIR}/etc/init
 	# Let users interact with the nix-daemon by default.
 	vmkdir etc/profile.d
 	echo 'export NIX_REMOTE=daemon' > ${DESTDIR}/etc/profile.d/nix-daemon.sh