shell32/tests: Use win_skip() to skip over unimplemented functionality.

dlls/shell32/tests/appbar.c

@@ -372,7 +372,7 @@ static void test_appbarget(void)
 
     if (!pMonitorFromWindow)
     {
-        skip("MonitorFromWindow is not available\n");
+        win_skip("MonitorFromWindow is not available\n");
     }
     else
     {

dlls/shell32/tests/shelllink.c

@@ -512,7 +512,7 @@ static void test_load_save(void)
 
     if (!pGetLongPathNameA)
     {
-        skip("GetLongPathNameA is not available\n");
+        win_skip("GetLongPathNameA is not available\n");
         return;
     }
 
@@ -655,7 +655,7 @@ static void test_datalink(void)
         "CoCreateInstance failed (0x%08x)\n", r);
     if (!sl)
     {
-        skip("no shelllink\n");
+        win_skip("no shelllink\n");
         return;
     }
 
@@ -666,7 +666,7 @@ static void test_datalink(void)
 
     if (!dl)
     {
-        skip("no datalink interface\n");
+        win_skip("no datalink interface\n");
         IShellLinkW_Release( sl );
         return;
     }

dlls/shell32/tests/shellpath.c

@@ -864,7 +864,7 @@ START_TEST(shellpath)
     {
         /* Report missing functions once */
         if (!pSHGetFolderLocation)
-            skip("SHGetFolderLocation is not available\n");
+            win_skip("SHGetFolderLocation is not available\n");
 
         /* first test various combinations of parameters: */
         testApiParameters();