ANDROID: GKI: update allowed list for Exynosauto SoC

This patch adds to update GKI symbol list for Exynosauto SoC since
adding some drivers as GKI vendor modules.. To review the allowed list
easily, this patch does not include any newly additions of GKI symbols.

Bug: 174288561
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Change-Id: Iac4910d0c43a07e24e5e4069e3d2f1b3378fce2b