spring: de-activate power LED code
spring: de-activate power LED code

the power LED code is doing useless operations and messing up with
the former LED pin.

Signed-off-by: Vincent Palatin <70a9964ec8fd10b0b08fcc8623c2add25ddf99ac@chromium.org>

BUG=chrome-os-partner:14313
TEST=make BOARD=spring

Change-Id: Idf44bdb7b7a779706bd6579fb66ba3e6932de89f
Reviewed-on: https://gerrit.chromium.org/gerrit/35273
Commit-Ready: Vincent Palatin <70a9964ec8fd10b0b08fcc8623c2add25ddf99ac@chromium.org>
Tested-by: Vincent Palatin <70a9964ec8fd10b0b08fcc8623c2add25ddf99ac@chromium.org>
Reviewed-by: Vincent Palatin <70a9964ec8fd10b0b08fcc8623c2add25ddf99ac@chromium.org>

mtk09422/chromiumos-platform-ec,mtk09422/chromiumos-platform-ec,md5555/ec,mtk09422/chromiumos-platform-ec,akappy7/ChromeOS_EC_LED_Diagnostics,fourier49/BIZ_EC,gelraen/cros-ec,thehobn/ec,fourier49/BZ_DEV_EC,md5555/ec,gelraen/cros-ec,eatbyte/chromium-ec,md5555/ec,fourier49/BIZ_EC,gelraen/cros-ec,mtk09422/chromiumos-platform-ec,fourier49/BZ_DEV_EC,fourier49/BIZ_EC,akappy7/ChromeOS_EC_LED_Diagnostics,eatbyte/chromium-ec,fourier49/BZ_DEV_EC,longsleep/ec,alterapraxisptyltd/chromium-ec,coreboot/chrome-ec,thehobn/ec,coreboot/chrome-ec,thehobn/ec,coreboot/chrome-ec,md5555/ec,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,fourier49/BZ_DEV_EC,alterapraxisptyltd/chromium-ec,longsleep/ec,coreboot/chrome-ec,coreboot/chrome-ec,longsleep/ec,eatbyte/chromium-ec,fourier49/BIZ_EC,gelraen/cros-ec,longsleep/ec,akappy7/ChromeOS_EC_LED_Diagnostics,alterapraxisptyltd/chromium-ec,alterapraxisptyltd/chromium-ec,eatbyte/chromium-ec,akappy7/ChromeOS_EC_LED_Diagnostics,thehobn/ec