Staging: mt7621-pci: fixed a blank line coding style issue

Removed an unnecessary blank line before closing brace reported by
checkpatch.pl

Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Selvakumar Elangovan <selvakumar16197@gmail.com>
Link: https://lore.kernel.org/r/20210217070710.7359-1-selvakumar16197@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>