fix build issue cause by transition to hg

R=rsc
http://go/go-review/1013012

src/make-arm.bash

@@ -20,8 +20,8 @@ cp quietgcc.bash $GOBIN/quietgcc
 chmod +x $GOBIN/quietgcc
 
 # TODO(kaib): converge with normal build
-#for i in lib9 libbio libmach libregexp cmd pkg libcgo cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
-for i in lib9 libbio libmach libregexp cmd pkg cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
+#for i in lib9 libbio libmach cmd pkg libcgo cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
+for i in lib9 libbio libmach cmd pkg cmd/cgo cmd/ebnflint cmd/godoc cmd/gofmt
 do
 	# The ( ) here are to preserve the current directory
 	# for the next round despite the cd $i below.