Switch devenv to use pkg packages

ports/bash/build.sh

 # Copyright (c) 2013 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 EXTRA_CONFIGURE_ARGS="--with-curses"
 EXTRA_CONFIGURE_ARGS+=" --with-installed-readline --enable-readline"
 NACLPORTS_CPPFLAGS+=" -DHAVE_GETHOSTNAME -DNO_MAIN_ENV_ARG"
 NACLPORTS_CPPFLAGS+=" -Dmain=nacl_main -Dpipe=nacl_spawn_pipe"
 export LIBS="${NACL_CLI_MAIN_LIB}"
 
@@ skipping 17 matching lines @@
   # that parallel build will sometimes fail due to lib/intl/libintl.h
   # not being generated before files that use it are compiled.
   # For example pathexp.c indirectly depends on libintl.h but compilation
   # of this file doesn't depend on the rule that generates it.
   # The fix is to explictly build lib/intl before we build everything else.
   LogExecute make -C lib/intl
   DefaultBuildStep
 }
 
 PublishStep() {
-  # Publish a generic per-arch copy for use by programs like emacs.
-  PublishByArchForDevEnv
   PublishMultiArch bash${NACL_EXEEXT} bash bash_multiarch
 }