wininet: Avoid compiler warnings due to negation before binary operator.

[Gerald Pfeifer]

This is something new versions of GCC may warn about, and indeed
this warning has helped catch error.

Gerald
---
 dlls/wininet/tests/urlcache.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dlls/wininet/tests/urlcache.c b/dlls/wininet/tests/urlcache.c
index f735d73..5ee45c9 100644
--- a/dlls/wininet/tests/urlcache.c
+++ b/dlls/wininet/tests/urlcache.c
@@ -218,16 +218,16 @@ static void test_IsUrlCacheEntryExpiredA(void)
      * is NULL.
      */
     ret = IsUrlCacheEntryExpiredA(NULL, 0, NULL);
-    ok(!ret == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
+    ok((!ret) == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
     ft.dwLowDateTime = 0xdeadbeef;
     ft.dwHighDateTime = 0xbaadf00d;
     ret = IsUrlCacheEntryExpiredA(NULL, 0, &ft);
-    ok(!ret == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
+    ok((!ret) == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
     ok(ft.dwLowDateTime == 0xdeadbeef && ft.dwHighDateTime == 0xbaadf00d,
        "expected time to be unchanged, got (%u,%u)\n",
        ft.dwLowDateTime, ft.dwHighDateTime);
     ret = IsUrlCacheEntryExpiredA(test_url, 0, NULL);
-    ok(!ret == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
+    ok((!ret) == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
 
     /* The return value should indicate whether the URL is expired,
      * and the filetime indicates the last modified time, but a cache entry
@@ -310,7 +310,7 @@ static void test_IsUrlCacheEntryExpiredA(void)
     ft.dwLowDateTime = 0xdeadbeef;
     ft.dwHighDateTime = 0xbaadf00d;
     ret = IsUrlCacheEntryExpiredA(uncached_url, 0, &ft);
-    ok(!ret == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
+    ok((!ret) == ie10_cache, "IsUrlCacheEntryExpiredA returned %x\n", ret);
     ok(!ft.dwLowDateTime && !ft.dwHighDateTime,
        "expected time (0,0), got (%u,%u)\n",
        ft.dwLowDateTime, ft.dwHighDateTime);
-- 
2.0.2