Create 'custom' subdirectory.
This directory is a place for users to add custom packages
and patches outside of the rest of the openpower package
tree. This allows them to more easily maintain a fork of
op-build and enhance it with their own packages.
diff --git a/openpower/external.mk b/openpower/external.mk
index 40f7eae..be628ba 100644
--- a/openpower/external.mk
+++ b/openpower/external.mk
@@ -1 +1,5 @@
include $(sort $(wildcard $(BR2_EXTERNAL)/package/*/*.mk))
+
+# Utilize user-defined custom directory.
+include $(sort $(wildcard $(BR2_EXTERNAL)/custom/*.mk))
+BR2_GLOBAL_PATCH_DIR += " $(BR2_EXTERNAL)/custom/patches "