devapp/owners: add matloob to owners for cmd/go, x/mod

Change-Id: I57525c176b530cb42080b56c8b5f8685e5efeae2
Reviewed-on: https://go-review.googlesource.com/c/build/+/226477
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
diff --git a/devapp/owners/table.go b/devapp/owners/table.go
index 3393aca..40094a4 100644
--- a/devapp/owners/table.go
+++ b/devapp/owners/table.go
@@ -186,7 +186,7 @@
 		Secondary: []Owner{mvdan},
 	},
 	"go/src/cmd/go": {
-		Primary:   []Owner{bcmills, jayconrod},
+		Primary:   []Owner{bcmills, jayconrod, matloob},
 		Secondary: []Owner{rsc, iant},
 	},
 	"go/src/cmd/link": {
@@ -600,7 +600,7 @@
 	},
 
 	"mod": {
-		Primary: []Owner{bcmills, jayconrod},
+		Primary: []Owner{bcmills, jayconrod, matloob},
 	},
 
 	"net": {