urlmon: Skip more tests on too old IEs.

dlls/urlmon/tests/stream.c

@@ -370,6 +370,11 @@ static void test_URLOpenStreamW(void)
 
 START_TEST(stream)
 {
+    if(!GetProcAddress(GetModuleHandleA("urlmon.dll"), "CompareSecurityIds")) {
+        win_skip("Too old IE\n");
+        return;
+    }
+
     create_file();
     test_URLOpenBlockingStreamW();
     test_URLOpenStreamW();

dlls/urlmon/tests/url.c

@@ -3141,6 +3141,11 @@ START_TEST(url)
     hurlmon = GetModuleHandle("urlmon.dll");
     pCreateAsyncBindCtxEx = (void*) GetProcAddress(hurlmon, "CreateAsyncBindCtxEx");
 
+    if(!GetProcAddress(hurlmon, "CompareSecurityIds")) {
+        win_skip("Too old IE\n");
+        return;
+    }
+
     complete_event = CreateEvent(NULL, FALSE, FALSE, NULL);
     complete_event2 = CreateEvent(NULL, FALSE, FALSE, NULL);
     thread_id = GetCurrentThreadId();