Fix the --smart-interval option parser.
    
        | author | Steve Losh <steve@stevelosh.com> | 
    
        | date | Sat, 17 Nov 2012 12:11:01 -0500 | 
    
    
        | parents | c4f94236bde4 | 
    
        | children | 6ba80dea5994 | 
    
        | branches/tags | (none) | 
    
        | files | peat | 
Changes
    
--- a/peat	Sat Nov 17 12:08:20 2012 -0500
+++ b/peat	Sat Nov 17 12:11:01 2012 -0500
@@ -59,6 +59,7 @@
                  help='interval between checks in milliseconds',
                  metavar='N')
     p.add_option('-I', '--smart-interval', dest='interval',
+                 action='store_const', const=None,
                  help='determine the interval based on number of files watched (default)')
     p.add_option('-c', '--clear', default=True,
                  action='store_true', dest='clear',