ANDROID: ABI: update allowed list for exynosauto SoC

This patch is for updating GKI allowed symbol list without adding a new
symbol. Next patch will introduce newly added symbols for Exynosauto
SoC GKI vendor modules.

Bug: 175289068
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Change-Id: I035373ee8f980cd5c03c967d5d2b684150e7fc74