selftests/lkdtm: Fix expected text for CR4 pinning

The error text for CR4 pinning changed. Update the test to match.

Fixes: a13b9d0b97 ("x86/cpu: Use pinning mask for CR4 bits needing to be 0")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210623203936.3151093-3-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

tools/testing/selftests/lkdtm/tests.txt

@@ -11,7 +11,7 @@ CORRUPT_LIST_ADD list_add corruption
 CORRUPT_LIST_DEL list_del corruption
 STACK_GUARD_PAGE_LEADING
 STACK_GUARD_PAGE_TRAILING
-UNSET_SMEP CR4 bits went missing
+UNSET_SMEP pinned CR4 bits changed:
 DOUBLE_FAULT
 CORRUPT_PAC
 UNALIGNED_LOAD_STORE_WRITE