run.bash: s/make/gomake

attempt to fix freebsd build
TBR=rsc

R=rsc
CC=golang-dev
https://golang.org/cl/5576077

src/run.bash

@@ -99,7 +99,7 @@ gomake clean
 [ "$CGO_ENABLED" != 1 ] ||
 (xcd ../misc/cgo/test
 gomake clean
-make test
+gomake test
 ) || exit $?
 
 [ "$CGO_ENABLED" != 1 ] ||