ntdll/tests: Remove a no longer reliable test.

On Windows 10 version 1607, a process called "Memory Compression" violates this
invariant.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/ntdll/tests/info.c

@@ -363,8 +363,6 @@ static void test_query_process(void)
 
         last_pid = (DWORD_PTR)spi->UniqueProcessId;
 
-        ok( spi->dwThreadCount > 0, "Expected some threads for this process, got 0\n");
-
         /* Loop through the threads, skip NT4 for now */
         
         if (!is_nt)