IMS: Fix registrationFeatureCapabilityChanged declaration in AIDL

Two arrays are passed from caller (in this case IMS service
implementation) to listener (in this case client of ImsManager).
Listener is not modifying arrays and caller is not expecting
data to be returned back.

Bug: 23749309
Change-Id: I6231cfd16852acfca88ee43e8538b2440058d774
1 file changed