Camera: Use default binder thread pool size

VNDK AIDL share the same thread pool as camera HAL.
Setting to a small number could result in binder
thread starvation.

Flag: EXEMPT bug-fix
Test: Vendor testing, camera VTS test
Bug: 409455147
Change-Id: Ib08244bb7e8c77245b5acec51da7cc3869968e58
1 file changed