linux-readonly-rootfs-overlay.inc: provide overlays.cfg directly

Signed-off-by: Cezary Sobczak <cezary.sobczak@3mdeb.com>

Author: Cezary Sobczak

recipes-kernel/linux/linux-readonly-rootfs-overlay.inc

@@ -1 +1,10 @@
-KERNEL_FEATURES_append = " features/overlayfs/overlayfs.scc"
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+SRC_URI_append = " \
+	file://overlays.cfg \
+"
+
+# This option is turned off due to problems with integration with other
+# meta-layer which use "defconfig" instead "kernel metadata" from
+# yocto-kernel-cache.
+#KERNEL_FEATURES_append = " features/overlayfs/overlayfs.scc"
+