[llvm-install-name-tool] Add -id option

Implement `-id` option for install-name-tool. Differences from cctool's
behavior:
 - Does **NOT** throw an error if multiple -id options are specified.
    Instead, picks the last one.
 - Throws an error in case empty id is specified.

Reviewed By: jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D82410