am fe46030c: Merge changes I3bd27087,I0c9ec550,I3a0e5e86 into eclair

Merge commit 'fe46030cdd97f9cf810630541df367dd2b85cae9' into eclair-plus-aosp

* commit 'fe46030cdd97f9cf810630541df367dd2b85cae9':
  bionic/linker: allow resolving of symbols from library back to executable
  bionic/linker: change lookup() to return soinfo, not base
  Revert "Revert "bionic/linker: fix symbol lookup during relocations""