remove a broken test, this is matching nounwind on intrinsics, not the old unwind instruction

llvm-svn: 125188

test/FrontendC++/2003-08-24-Cleanup.cpp

@@ -1,10 +0,0 @@
-// RUN: %llvmgxx -xc++ %s -S -o - | grep unwind
-
-struct S { ~S(); };
-
-int mightthrow();
-
-int test() {
-  S s;
-  mightthrow();
-}