samus: modify accel orientation data for correct lid angle
samus: modify accel orientation data for correct lid angle

Changed accelerometer orientation data to calculate correct
lid angle.

BUG=chrome-os-partner:27313
BRANCH=none
TEST=used "lidangle on" from ec console to print lid angle
and verified correct lid angle as I opened and closed lid.

Change-Id: If5f26ebe1b81449fe09741894a342a4a29e177e3
Signed-off-by: Alec Berg <1a4429eeda29095a12e19a73405f80f5b7f37a63@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/214101
Reviewed-by: Sheng-liang Song <20a24593f82e573953076a0eeaf8f3cfb817a534@chromium.org>

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