Support stc -f and -F in swift-t
Support stc -f and -F in swift-t

swift-lang/swift-t,blue42u/swift-t,blue42u/swift-t,blue42u/swift-t,swift-lang/swift-t,swift-lang/swift-t,blue42u/swift-t,blue42u/swift-t,blue42u/swift-t,swift-lang/swift-t,swift-lang/swift-t,swift-lang/swift-t,swift-lang/swift-t,blue42u/swift-t