build.py will not accept --arch=dartc soon, so removing references and uses of --arch=dartc in th...

tools/presubmit.sh

 #!/bin/bash
 #
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 #
 
 # A quick check over a subset the tests in the runtime, compiler 
 # and client directories.
 
@@ skipping 74 matching lines @@
   echo "Change your directory to the dart trunk source"
   exit 1
 fi
 
 echo
 echo "--- Building runtime ---"
 doBuild runtime ia32 release
 
 echo
 echo "--- Building compiler ---"
-doBuild compiler dartc debug
+doBuild compiler ia32 debug
 
 if [ ${DO_OPTIMIZE} == 1 ] ; then
   # echo "Syncing compiler debug build to release"
-  # rsync -a out/Debug_dartc out/Release_dartc
-  doBuild compiler dartc release
+  # rsync -a out/Debug_ia32 out/Release_ia32
+  doBuild compiler ia32 release
 fi
 
 # TODO(zundel): Potential shortcut: don't rebuild all of dartc again.
 # Tried using rsync, but it doesn't work - client rebuilds anyway
 
 # Build in client dir
 echo
 echo "--- Building client ---"
-doBuild client dartc debug
+doBuild client ia32 debug
 
 if [ ${DO_OPTIMIZE} == 1 ] ; then
   # echo "Syncing client debug build to release"
-  # rsync -a out/Debug_dartc out/Release_dartc
-  doBuild client dartc release
+  # rsync -a out/Debug_ia32 out/Release_ia32
+  doBuild client ia32 release
 fi
 
 
 echo
 echo "=== Runtime tests === "
 doTest runtime ia32 release 
 RUNTIME_RESULT=$?
 
 
 echo
@@ skipping 44 matching lines @@
   echo "*** Compiler tests failed"
 fi
 
 if [ ${CLIENT_RESULT}  != 0 ] ; then
   echo "*** Client tests failed"
 fi
 
 if [ ${TESTS_FAILED} == 0 ] ; then
   echo "All presubmit tests passed!"
 fi