[hardware][interfaces][renderscript] fix -Wreorder-init-list

C++20 will require members in a designated initializer to be in order
unlike C99.

Bug: 139945549
Test: mm
Change-Id: I9529dba0fe407f0d16f7aee10e3629f0175b8e3e
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>