Remove unnecessary cast of value returned by <array>.clone()

The clone() method on an array is defined as returning the exact
same type as the array on which it was called so there is no
need to cast.

Bug: 29352743
Testing: Compiled to ensure that the cast was not needed.
Change-Id: Ied3cb2456c34bb35eb4a2b9a7c2a3c483ab161b5
1 file changed