puppy: remove temporary workaround in pmu chipset startup
puppy: remove temporary workaround in pmu chipset startup

This was temporary until bug 18778 was fixed - which it was, a while ago.

BUG=chrome-os-partner:23425
BRANCH=none
TEST=build puppy

Change-Id: I053867dcb1c3e74d0c09ac98a5c218bdca925317
Signed-off-by: Randall Spangler <62698fdbb84d1779579ee80c3f39fac22017e5bc@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173799
Reviewed-by: Jeremy Thorpe <11b09af857faea4e83675a9aa3d217c259890365@chromium.org>
Reviewed-by: Vic Yang <5fd92abeee651458f98e2856f4f200ee971cee4d@chromium.org>

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