Return 88 instead of -88 from the purify scripts since...

tools/purify/purify_analyze.py

 #!/bin/env python
 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # purify_analyze.py
 
 ''' Given a Purify text file, parses messages, normalizes and uniques them.
 If there's an existing baseline of this data, it can compare against that
 baseline and return an error code if there are any new errors not in the
@@ skipping 842 matching lines @@
         self._SaveGroupSummary(current_list)
 
     if errors:
       logging.error("%d total new errors found" % errors)
       return -1
     else:
       logging.info("no new errors found - yay!")
       if fixes:
         logging.warning("%d total errors unexpectedly fixed" % fixes)
         # magic return code to turn the builder orange (via ReturnCodeCommand)
-        return -88
+        return 88
     return 0
 
 
 # The following code is here for testing and development purposes.
 
 def _main():
   retcode = 0
 
   parser = optparse.OptionParser("usage: %prog [options] <files to analyze>")
   parser.add_option("-b", "--baseline", action="store_true", default=False,
@@ skipping 56 matching lines @@
     pa.Summary(False)
   else:
     pa.Summary(False)
 
   sys.exit(retcode)
 
 if __name__ == "__main__":
   _main()