make it work for patch

Author: noodle1983

Assets/AndroidIl2cppPatchDemo/Editor/AndroidBuilder.cs

@@ -150,14 +150,8 @@ public static bool ExportGradleProject()
         //copy the prebuild patch to the assets directory instead of downloading.
         string patchVersion1Zip = PROJECT_DIR + "/Assets/AndroidIl2cppPatchDemo/PrebuiltPatches/AllAndroidPatchFiles_Version1.zip";
         string patchVersion2Zip = PROJECT_DIR + "/Assets/AndroidIl2cppPatchDemo/PrebuiltPatches/AllAndroidPatchFiles_Version2.zip";
-        if (!File.Exists(patchVersion1Zip) || !File.Exists(patchVersion2Zip) )
-        {
-            Debug.LogError("Please build version1 and version2 first! The patches, which should be downloaded from a server, are put in the apk for demostration!");
-            return false;
-        }
-
-        FileUtil.CopyFileOrDirectory(patchVersion1Zip, EXPORTED_ASSETS_PATH + "/AllAndroidPatchFiles_Version1.zip");
-        FileUtil.CopyFileOrDirectory(patchVersion2Zip, EXPORTED_ASSETS_PATH + "/AllAndroidPatchFiles_Version2.zip");
+        if (File.Exists(patchVersion1Zip)) { FileUtil.CopyFileOrDirectory(patchVersion1Zip, EXPORTED_ASSETS_PATH + "/AllAndroidPatchFiles_Version1.zip"); }
+        if (File.Exists(patchVersion2Zip)) { FileUtil.CopyFileOrDirectory(patchVersion2Zip, EXPORTED_ASSETS_PATH + "/AllAndroidPatchFiles_Version2.zip"); }
         return true;
     }