Only check for recovery key if reset was triggered by reset pin
Only check for recovery key if reset was triggered by reset pin

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:8573
TEST=manual

1) Hold down refresh key and type 'reboot' from EC console.  Console
should not show "[KB recovery key pressed at init!]"

2) Press power+esc+refresh.  Console SHOULD show the message.

3) Press power+esc.  Console should NOT show the message.

Change-Id: I642a7667b81c8d90c9490b23ce0f3519364427e4

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