[libvintf] fix -Wreorder-init-list

C++20 is stricter about member ordering in designated initializers than
C99.

Bug: 139945549
Test: mm
Change-Id: I4c6e520b7d705506fbbefd28537509fa97dfef62
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
1 file changed