Fix typo in open()

--- src/rootsh.c	2008-05-14 20:10:00 +0000
+++ src/rootsh.c	2009-03-03 20:36:58 +0000
@@ -679,7 +679,7 @@
     /* 
     //  Open the logfile 
     */
-    if ((logFile = open(logFileName, O_RDWR|O_CREAT|O_SYNC|O_CREAT|O_APPEND|
+    if ((logFile = open(logFileName, O_RDWR|O_CREAT|O_SYNC|O_CREAT|O_APPEND,
         S_IRUSR|S_IWUSR)) == -1) {
       perror(logFileName);
       return(0);