Correct XFAIL according to bot owner's advice

Signed-off-by: Jun Zhang <jun@junz.org>

clang/test/Interpreter/execute.cpp

@@ -3,7 +3,7 @@
 // RUN:            'auto r1 = printf("i = %d\n", i);' | FileCheck --check-prefix=CHECK-DRIVER %s
 // REQUIRES: host-supports-jit
 // UNSUPPORTED: system-aix
-// XFAIL: windows-msvc || ps4
+// XFAIL: system-windows
 // CHECK-DRIVER: i = 10
 // RUN: cat %s | clang-repl | FileCheck %s
 extern "C" int printf(const char *, ...);