safe_union@1.0 to vndk-sp

This is a types-only HAL used by any HAL as a convenient primitive for
effectively using safe_union, so it should be able to be
double-loadable.

Bug: 119790516
Test: build and boot walleye

Change-Id: Ibb65ef7eee5b571b332c4a4e262bbb698b935eaa
1 file changed