staging: octeon: add missing blank line after declarations

Fixes checkpatch.pl
WARNING: Missing a blank line after delarations

Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet.c

@@ -157,6 +157,7 @@ static void cvm_oct_configure_common_hw(void)
 #ifdef __LITTLE_ENDIAN
 	{
 		union cvmx_ipd_ctl_status ipd_ctl_status;
+
 		ipd_ctl_status.u64 = cvmx_read_csr(CVMX_IPD_CTL_STATUS);
 		ipd_ctl_status.s.pkt_lend = 1;
 		ipd_ctl_status.s.wqe_lend = 1;