[cfi] Fix wrong CMake condition for WIN32.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@301257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/cfi/CMakeLists.txt b/test/cfi/CMakeLists.txt
index 6bad910..fb45f2f 100644
--- a/test/cfi/CMakeLists.txt
+++ b/test/cfi/CMakeLists.txt
@@ -32,7 +32,7 @@
 if (APPLE)
   # FIXME: enable ThinLTO tests after fixing http://llvm.org/pr32741
   add_cfi_test_suites(False False)
-elseif(WINDOWS)
+elseif(WIN32)
   # FIXME: enable ThinLTO tests after fixing http://llvm.org/pr32770
   add_cfi_test_suites(True False)
 else()