aspeed: Add Andrew Jeffery to OWNERS

Andrew will be co-maintaining the kernel tree.

Change-Id: I2fad5a60ec1b71d3e67b502906f7aba78fdf449f
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-aspeed/OWNERS b/meta-aspeed/OWNERS
index aa070d7..7c52745 100644
--- a/meta-aspeed/OWNERS
+++ b/meta-aspeed/OWNERS
@@ -1,5 +1,6 @@
 owners:
 - joel@jms.id.au
+- andrew@codeconstruct.com.au
 
 matchers:
 - partial_regex: recipes-bsp/u-boot