ANDROID: ABI: Update symbol list for Exynos SoC

Any vendor module can add KUNIT_STATIC_STUB_REDIRECT at the top of
function to support stubbing. KUNIT_STATIC_STUB_REDIRECT access 2
built-in variables (kunit_running and kunit_hooks) even if there is no
test since CONFIG_KUNIT=y on GKI.

2 variable symbol(s) added
  'struct kunit_hooks_table kunit_hooks'
  'struct static_key_false kunit_running'

Bug: 348320069
Change-Id: I098f64cea5c6127cd785840ad7585896dbd78e80
Signed-off-by: Dongseok Yi <dseok.yi@samsung.com>