Ensure we call fput when cloning fails due to different devices.

Ensure we call fput when cloning fails due to different devices.

Right now, zpl_ioctl_ficlone and zpl_ioctl_ficlonerange do not call
put on the src fd if the source and destination are on two different
devices.  This leaves the source file held open in this case.

Reviewed-by: Kay Pedersen <mail@mkwg.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Daniel Berlin <dberlin@dberlin.org>
Closes #15386