Search runpaths for ELF dependencies

This commit extends VtsVndkDependency to load runpaths from ELF.
If an ELF object has runpaths under the permitted link paths, the linker
searches the runpaths and the default paths for dependencies.

Test: vts-tradefed run vts -m VtsVndkDependency -a arm64-v8a
Bug: 144316411

Change-Id: Ib25399267e8eb3ee2b3d3c016560ce7554a83182
1 file changed