fix glusterfs mount failed

--- /tmp/mount.glusterfs    2014-10-09 20:25:23.565700990 -0700
+++ /sbin/mount.glusterfs   2014-10-09 21:33:02.693888084 -0700
@@ -261,21 +261,21 @@
     fi

     if [ -n "$fuse_mountopts" ]; then
         cmd_line=$(echo "$cmd_line --fuse-mountopts=$fuse_mountopts");
     fi

     cmd_line=$(echo "$cmd_line $mount_point");
     err=0;
     $cmd_line;

-
+    sleep .1
     inode=$( ${getinode} $mount_point 2>/dev/null);

     # this is required if the stat returns error
     if [ -z "$inode" ]; then
         inode="0";
     fi

     if [ $inode -ne 1 ]; then
         err=1;
     fi