Fix "ordered comparison between pointer and zero".

From Clang 4.x releases, DR583 and DR1512 will be addressed.
This patch, in advance, fixes the error(s).

Test: `mmma bootable/recovery`
Change-Id: I29dc85ae681307c322ab3a698c3f3bbad1c784ee
Signed-off-by: MinSeong Kim <minseong.kim@linaro.org>

minui/resources.cpp

@@ -269,7 +269,7 @@ int res_create_multi_display_surface(const char* name, int* frames, int* fps,
         printf("  found fps = %d\n", *fps);
     }
 
-    if (frames <= 0 || fps <= 0) {
+    if (*frames <= 0 || *fps <= 0) {
         printf("bad number of frames (%d) and/or FPS (%d)\n", *frames, *fps);
         result = -10;
         goto exit;