Use correct Mockito package

src/test/java/com/loomcom/symon/CrtcTest.java

@@ -8,7 +8,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
-import org.mockito.runners.MockitoJUnitRunner;
+import org.mockito.junit.MockitoJUnitRunner;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;