Staging: lustre: lustre: lov: lov_dev.c: Added missing blank line

line 158: WARNING: Missing a blank line after declarations
line 183: WARNING: Missing a blank line after declarations

Added a missing blank line after declartions.

Signed-off-by: Sakshi Vaid <sakshivaid95@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>