Revert "[literal-sil] Do not print out import Swift when we are compiling the stdlib."
Revert "[literal-sil] Do not print out import Swift when we are compiling the stdlib."

This reverts commit bc4ed2a3b0edcd761ed93577b972a1bc4817d111.

I need to fix some of the validation tests.

khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift,khizkhiz/swift