coreboot: Add OWNERS file

BUG=b:132095048
TEST=None

Change-Id: Id046d6e2b1de0b249d66c13b615270b0e1eac668
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/1674570
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..58c98a0
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,6 @@
+martinroth@chromium.org
+reinauer@chromium.org
+furquan@chromium.org
+adurbin@chromium.org
+pgeorgi@chromium.org
+dlaurie@chromium.org