kernel32/tests: Make the console tests pass if current console is shell-no-window.

dlls/kernel32/tests/process.c

@@ -1541,8 +1541,13 @@ static void test_Console(void)
     startup.hStdOutput = CreateFileA("CONOUT$", GENERIC_READ|GENERIC_WRITE, 0, &sa, OPEN_EXISTING, 0, 0);
 
     /* first, we need to be sure we're attached to a console */
-    if (!is_console(startup.hStdInput) || !is_console(startup.hStdOutput))
+    if (startup.hStdInput == INVALID_HANDLE_VALUE || startup.hStdOutput == INVALID_HANDLE_VALUE)
     {
+        /* this fails either when this test process is run detached from console
+         * (unlikely, as this very process must be explicitly created with detached flag),
+         * or is attached to a Wine's shell-no-window kind of console (if the later, detach from it)
+         */
+        FreeConsole();
         /* we're not attached to a console, let's do it */
         AllocConsole();
         startup.hStdInput = CreateFileA("CONIN$", GENERIC_READ|GENERIC_WRITE, 0, &sa, OPEN_EXISTING, 0, 0);