meta-wistron: Initial commit for meta-lannister

Add initial commit for Lannister platform.
Lannister is an x86 server platform with an ast2600 BMC.
Update OWNER list.

Tested:
1.Build Lannister image successfully.
2.The image can boot on Lannister platform.

Signed-off-by: Bob King <Bob_King@wistron.com>
Change-Id: Ibf2b8a30b56722f2fd555d356d76d199e7a9dae5
diff --git a/meta-wistron/meta-lannister/recipes-kernel/linux/linux-aspeed_%.bbappend b/meta-wistron/meta-lannister/recipes-kernel/linux/linux-aspeed_%.bbappend
new file mode 100644
index 0000000..0efdee9
--- /dev/null
+++ b/meta-wistron/meta-lannister/recipes-kernel/linux/linux-aspeed_%.bbappend
@@ -0,0 +1,5 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+KERNEL_VERSION_SANITY_SKIP="1"
+SRC_URI += "\
+	file://lannister.cfg \
+	"