Revert "matrix: IVibrator AIDL has version 2."

Revert submission 1540633

Reason for revert: AOSP not updated yet
Reverted Changes:
I418cd4fc5:Update AIDL IVibrator manifest version to 2.
I08b4b189d:matrix: IVibrator AIDL has version 2.

Change-Id: I429faacf309aa61aa044d72b873e23ba25ed5bca
1 file changed