[SDK][SDK_APITEST] Improve delayload support CORE-10935

- Add an apitest for our delayload functions.
- Improve the delayload (mainly the failure cases, throw exceptions where expected etc).
- Add some tests for advanced delayload features (currently blocked on CORE-6504 and CORE-10957)

svn path=/trunk/; revision=71190

rostests/apitests/sdk/testlist.c

@@ -0,0 +1,12 @@
+#define __ROS_LONG64__
+
+#define STANDALONE
+#include <apitest.h>
+
+extern void func_delayimp(void);
+
+const struct test winetest_testlist[] =
+{
+    { "delayimp", func_delayimp },
+    { 0, 0 }
+};