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

compiler/scripts/compiler_series_test.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.
 
 # Compares a series of compiler reivsions against a target application for
 # statistic collection. Outputs a gnuplot consumable table.
 
 APP=""
@@ skipping 155 matching lines @@
     date
     cd $TMP_DIR
     gclient sync -t --revision=$REVISION  >> $LOG_FILE 2>&1
     failTest $? "Error calling gclient sync"
     echo "Run hooks"
     gclient runhooks >> $LOG_FILE 2>&1
 
     echo "Compiling clean version of dartc; may take some time"
     date
     cd compiler
-    ../tools/build.py --mode release --arch dartc >> $LOG_FILE 2>&1
+    ../tools/build.py --mode release >> $LOG_FILE 2>&1
     if [ ! $? -eq 0 ]; then
       echo "error compiling"
       failStats $REVISION
       return 1;
     fi
 
     # Give the metrics system a backwards compatible way of getting to the
     # artifacts that it needs.
     cd ..
     mkdir -p $ROOT_OF_REPO/compiler/revs/$REVISION/prebuilt
@@ skipping 30 matching lines @@
   COUNT=$(( REV - LOW_REV + 1 ))
 else
   LOW_REV=$(( REV - COUNT + 1 ))
 fi
 for (( i = REV ; i >= LOW_REV ; i-- ))
 do
   echo "["$( basename "$APP")": "$((REV - i + 1))"/"$COUNT", rev:$i]"
   compileRevision $i
 done