[bootable][recovery] 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: I6f8d658448f7e5dd980bf95b890b15cb0aab7407
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>