RDMA/cxgb4: Fix indentation

This patch avoids that smatch reports the following:

drivers/infiniband/hw/cxgb4/device.c:1105: copy_gl_to_skb_pkt() warn: inconsistent indenting
drivers/infiniband/hw/cxgb4/cm.c:835: send_connect() warn: inconsistent indenting
drivers/infiniband/hw/cxgb4/cm.c:841: send_connect() warn: inconsistent indenting
drivers/infiniband/hw/cxgb4/cm.c:888: send_connect() warn: inconsistent indenting
drivers/infiniband/hw/cxgb4/cm.c:894: send_connect() warn: inconsistent indenting

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>