staging: lustre: lustre: fld: Removed a blank line

Removed a blank line after the open brace to remove the
check detected by the checkpatch.pl.

CHECK: Blank lines aren't necessary after an open brace '{'

Signed-off-by: Anjali Menon <cse.anjalimenon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>