remove duplicated import

Author: Nicole Schmidt

server/src/test/java/com/cloud/user/AccountManagerImplTest.java

@@ -65,7 +65,6 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import static org.mockito.ArgumentMatchers.any;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InOrder;
 import org.mockito.Mock;