openwrt: Patch to unbreak Package lists

Currently openwrt ignores kernel and libc as packages. This patch undoes that
so we can have everything in package index.

Signed-off-by: Michal Hrusecky <Michal@Hrusecky.net>

patches/openwrt/to-upstream/0001-scripts-Don-t-skip-kernel-and-libc-in-Packages-gener.patch

+From 0a362a780bdc66d9442f7aed4ed5ae439f848031 Mon Sep 17 00:00:00 2001
+From: Michal Hrusecky <Michal@Hrusecky.net>
+Date: Mon, 19 Feb 2018 21:26:48 +0100
+Subject: [PATCH] scripts: Don't skip kernel and libc in Packages generation
+
+It kinda breaks dependencies as it looks like libc and kernel are missing from
+repositories.
+
+Signed-off-by: Michal Hrusecky <Michal@Hrusecky.net>
+---
+ scripts/ipkg-make-index.sh | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/scripts/ipkg-make-index.sh b/scripts/ipkg-make-index.sh
+index dcd11ca..0f198aa 100755
+--- a/scripts/ipkg-make-index.sh
++++ b/scripts/ipkg-make-index.sh
+@@ -14,8 +14,6 @@ for pkg in `find $pkg_dir -name '*.ipk' | sort`; do
+ 	empty=
+ 	name="${pkg##*/}"
+ 	name="${name%%_*}"
+-	[[ "$name" = "kernel" ]] && continue
+-	[[ "$name" = "libc" ]] && continue
+ 	echo "Generating index for package $pkg" >&2
+ 	file_size=$(ls -l $pkg | awk '{print $5}')
+ 	sha256sum=$(mkhash sha256 $pkg)
+-- 
+2.16.1
+