netapi32/tests: Use win_skip() to skip over unimplemented functionality.

dlls/netapi32/tests/access.c

@@ -74,7 +74,7 @@ static int init_access_tests(void)
     rc=GetUserNameW(user_name, &dwSize);
     if (rc==FALSE && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
     {
-        skip("GetUserNameW is not available.\n");
+        win_skip("GetUserNameW is not available.\n");
         return 0;
     }
     ok(rc, "User Name Retrieved\n");
@@ -333,7 +333,7 @@ START_TEST(access)
      * if one is not available, none are.
      */
     if (!pNetApiBufferFree) {
-        skip("Needed functions are not available\n");
+        win_skip("Needed functions are not available\n");
         FreeLibrary(hnetapi32);
         return;
     }

dlls/netapi32/tests/apibuf.c

@@ -98,7 +98,7 @@ START_TEST(apibuf)
     if (pNetApiBufferAllocate && pNetApiBufferFree && pNetApiBufferReallocate && pNetApiBufferSize)
         run_apibuf_tests();
     else
-        skip("Needed functions are not available\n");
+        win_skip("Needed functions are not available\n");
 
     FreeLibrary(hnetapi32);
 }

dlls/netapi32/tests/ds.c

@@ -87,7 +87,7 @@ START_TEST(ds)
         test_get();
     }
     else
-        skip("DsRoleGetPrimaryDomainInformation is not available\n");
+        win_skip("DsRoleGetPrimaryDomainInformation is not available\n");
 
     FreeLibrary(hnetapi32);
 }

dlls/netapi32/tests/wksta.c

@@ -51,7 +51,7 @@ static int init_wksta_tests(void)
     dwSize = sizeof(user_name)/sizeof(user_name[0]);
     rc=GetUserNameW(user_name, &dwSize);
     if (rc==FALSE && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED) {
-        skip("GetUserNameW is not implemented\n");
+        win_skip("GetUserNameW is not implemented\n");
         return 0;
     }
     ok(rc, "User Name Retrieved\n");
@@ -192,7 +192,7 @@ START_TEST(wksta)
      * if one is not available, none are.
      */
     if (!pNetApiBufferFree) {
-        skip("Needed functions are not available\n");
+        win_skip("Needed functions are not available\n");
         FreeLibrary(hnetapi32);
         return;
     }