Undo mocking in MinecraftReflectionTest when we're done.

ProtocolLib/src/main/java/com/comphenix/protocol/utility/MinecraftReflection.java

@@ -33,8 +33,6 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import javassist.bytecode.CodeAttribute.RuntimeCopyException;
-
 import javax.annotation.Nonnull;
 
 import net.minecraft.util.io.netty.buffer.ByteBuf;

ProtocolLib/src/test/java/com/comphenix/protocol/utility/MinecraftReflectionTest.java

@@ -5,6 +5,7 @@ import static org.junit.Assert.*;
 import net.minecraft.server.v1_7_R1.NBTCompressedStreamTools;
 import net.minecraft.util.com.google.common.collect.Maps;
 
+import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
@@ -22,6 +23,11 @@ public class MinecraftReflectionTest {
 		);
 	}
 	
+	@AfterClass
+	public static void undoMocking() {
+		MinecraftReflection.minecraftPackage = null;
+	}
+	
 	@Test
 	public void testNbtStreamTools() {
 		assertEquals(NBTCompressedStreamTools.class, MinecraftReflection.getNbtCompressedStreamToolsClass());