staging: vt6655: Add missing blank line after declaration

Add missing blank line after declaration of variables. Issue found by
checkpatch.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/mac.c

@@ -488,6 +488,7 @@ bool MACbSafeTxOff(struct vnt_private *priv)
 bool MACbSafeStop(struct vnt_private *priv)
 {
 	void __iomem *dwIoBase = priv->PortOffset;
+
 	MACvRegBitsOff(dwIoBase, MAC_REG_TCR, TCR_AUTOBCNTX);
 
 	if (!MACbSafeRxOff(priv)) {