Update tests for new InterruptibleFFI extension

testsuite/tests/ghc-regress/driver/T4437.hs

@@ -16,6 +16,7 @@ main = do let ghcExtensions = [ ext | (ext, _, _, _) <- xFlags ]
                      "RelaxedLayout",
                      "DeriveGeneric",
                      "DefaultSignatures",
+                     "InterruptibleFFI",
                      "AlternativeLayoutRule",
                      "AlternativeLayoutRuleTransitional",
                      "MonadComprehensions"]

testsuite/tests/ghc-regress/th/TH_foreignInterruptible.hs

-{-# LANGUAGE TemplateHaskell,ForeignFunctionInterface #-}
+{-# LANGUAGE TemplateHaskell, ForeignFunctionInterface, InterruptibleFFI #-}
 
 module TH_foreign where