sky2: Fix B0_Y2LED to match vendor driver

B0_LED is 0x0006 in the vendor driver, but was 0x0005 in sky2. B0_LED is right next to B0_POWER_CTRL, so this is possibly accounts for the device being accidently powered down as reported by Rene Mayrhofer.

---
 drivers/net/sky2.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

index 73c9547..a1f3d5f 100644
@@ -155,7 +155,7 @@ enum pci_cfg_reg1 {
 enum csr_regs {
 	B0_RAP		= 0x0000,
 	B0_CTST		= 0x0004,
-	B0_Y2LED	= 0x0005,
+	B0_Y2LED	= 0x0006,
 	B0_POWER_CTRL	= 0x0007,
 	B0_ISRC		= 0x0008,
 	B0_IMSK		= 0x000c,

1.5.6.5