Also, make the analogous change to apple/swift-driver#1372, which gets the
sanitizer tests working on Android again, and remove the lld_lto feature in the
tests, which is now unused.
`-use-ld=lld` and `-static-stdlib` combination is now brokwn due to
duplicate symbous for unicode properties impls between stdlib and
StringProcessing library, which is recently defaulted.
`-use-ld=lld` and `-static-stdlib` combination is now brokwn due to
duplicate symbous for unicode properties impls between stdlib and
StringProcessing library, which is recently defaulted.