[NFC] update test to clarify check for host compile.

Author: mdtoguchi

clang/test/Driver/sycl-MD-default.cpp

@@ -11,8 +11,7 @@
 // RUN: %clang_cl -### -MDd -fsycl -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHK-DEFAULT %s
 // CHK-DEFAULT-NOT: "-fsycl-is-device" {{.*}} "-D_MT" "-D_DLL"
-// CHK-DEFAULT: "-D_MT" "-D_DLL"
-// CHK-DEFAULT: "--dependent-lib=msvcrt{{d*}}"
+// CHK-DEFAULT: "-D_MT" "-D_DLL" "--dependent-lib=msvcrt{{d*}}" {{.*}} "-fsycl-is-host"
 
 // RUN: %clang_cl -### -MT -fsycl -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHK-ERROR %s