pktgen: adjust spacing in proc file interface output

commit d079abd181950a44cdf31daafd1662388a6c4d2e upstream.

Too many spaces were introduced in commit 63adc6fb8ac0 ("pktgen: cleanup
checkpatch warnings"), thus misaligning "src_min:" to other columns.

Fixes: 63adc6fb8ac0 ("pktgen: cleanup checkpatch warnings")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --cc net/core/pktgen.c
Simple merge