mac80211: rt2x00: fix LED polarity patch

mac80211: rt2x00: fix LED polarity patch

The patch causes compiler warning ...

  <...>/drivers/net/wireless/rt2x00/rt2800lib.c: In function 'rt2800_init_eeprom':
  <...>/drivers/net/wireless/rt2x00/rt2800lib.c:5971:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]

... and runtime errors on PCI/USB devices:

  [   11.810000] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3071, rev 021c detected
  [   11.830000] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0001 detected
  [   11.880000] rt2x00mmio_regbusy_read() Indirect register access failed: offset=0x00007010, value=0x01ff0001
  [   12.080000] usb 1-1: reset high-speed USB device number 2 using ehci-platform
  [   12.250000] ieee80211 phy1: rt2x00_set_rt: Info - RT chipset 5592, rev 0222 detecte
  [   12.300000] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 000f detected
  [   12.350000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x1a93b47
  [   12.430000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x11a93b47
  [   12.480000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x11a93b47

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37698 3c298f89-4303-0410-b956-a3cf2f4a3e73