Fix duplicate dependencies

-xstream greater than 1.4.9 needs higher android.jar (would remove support for devices lower than Android 8 unless we use the java 7 variant), latest guava and maybe other higher libs needs desugaring for android to work.

forge-gui-ios/pom.xml

@@ -65,11 +65,6 @@
             <artifactId>forge-gui-mobile</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>com.googlecode</groupId>
-            <artifactId>minlog</artifactId>
-            <version>1.2</version>
-        </dependency>
         <dependency>
             <groupId>com.badlogicgames.gdx</groupId>
             <artifactId>gdx-backend-robovm</artifactId>