fix check_mntent_file() to pass mode for open(O_CREAT)

On my FC8 install, ismounted.c fails to build because open(O_CREAT) is
used without passing a mode.  The following trivial patch fixes it.

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed