[compiler-rt] Fix broken interception unittest

Summary:
This patch is fixing a broken unittest which make the win64 bot failing.

The bug was introduce here:
  https://reviews.llvm.org/D23046

The interception code is not the same in 32-bit and in 64-bit.
The added unittest can only be patched on 32-bits.

Reviewers: rnk

Subscribers: llvm-commits, chrisha

Differential Revision: https://reviews.llvm.org/D23099

llvm-svn: 277560

compiler-rt/lib/interception/tests/interception_win_test.cc

@@ -481,7 +481,11 @@ TEST(Interception, PatchableFunction) {
   EXPECT_TRUE(TestFunctionPatching(kPatchableCode3, override));
 #endif
   EXPECT_TRUE(TestFunctionPatching(kPatchableCode4, override));
+#if SANITIZER_WINDOWS64
+  EXPECT_FALSE(TestFunctionPatching(kPatchableCode5, override));
+#else
   EXPECT_TRUE(TestFunctionPatching(kPatchableCode5, override));
+#endif
 
   EXPECT_FALSE(TestFunctionPatching(kUnpatchableCode1, override));
   EXPECT_FALSE(TestFunctionPatching(kUnpatchableCode2, override));