build: revert 61d1d72136f7 (add few tests with GOMAXPROCS=32)

Some tests currently fail with GOMAXPROCS>1

R=golang-dev
CC=golang-dev
https://golang.org/cl/6398044

src/run.bash

@@ -39,11 +39,6 @@ echo
 
 echo '# sync -cpu=10'
 go test sync -short -timeout=120s -cpu=10
-echo
-
-echo '# GOMAXPROCS=32 go test runtime net/http crypto/tls encoding/base64'
-GOMAXPROCS=32 go test runtime net/http crypto/tls encoding/base64
-echo
 
 xcd() {
 	echo