skylake: fix retry counter checking in power up
skylake: fix retry counter checking in power up

BUG=none
BRANCH=none
TEST=`make buildall -j`

Change-Id: If015f655c4ccaba147fb886452d5fe756ec54425
Signed-off-by: li feng <0fd15d95d647a38d004d7ac9a3d0587bb1c98551@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/317644
Commit-Ready: Li1 Feng <0fd15d95d647a38d004d7ac9a3d0587bb1c98551@intel.com>
Tested-by: Li1 Feng <0fd15d95d647a38d004d7ac9a3d0587bb1c98551@intel.com>
Reviewed-by: Alec Berg <1a4429eeda29095a12e19a73405f80f5b7f37a63@chromium.org>
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec