fix keypad lighting up when screen backlight auto-adjusts

If the screen backlight was already lit and is just changing brightness,
don't blindly illuminate the keypad

Change-Id: If7473eb57aa4d48bc98a4bb42b9becc80764b1f8
Signed-off-by: Gary D <garyd9@gmail.com>
1 file changed
tree: 386f7ca68668c184d50247f77c234f5707087395
  1. exynos/
  2. exynos4/
  3. exynos5/
  4. Android.mk
  5. exynos4210.mk
  6. exynos4x12.mk