net/7990: Fix whitespace errors

Most of them reported by checkpatch.pl

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/amd/7990.c
Simple merge

diff --cc drivers/net/ethernet/amd/7990.h
Simple merge

diff --cc drivers/net/ethernet/amd/hplance.c
Simple merge

diff --cc drivers/net/ethernet/amd/mvme147.c
Simple merge