Removed unused import.

Author: Ananya2

Diff for: src/test/java/com/microsoft/sqlserver/jdbc/unit/statement/StatementTest.java

@@ -41,7 +41,6 @@
 import org.junit.runner.RunWith;
 
 import com.microsoft.sqlserver.jdbc.RandomUtil;
-import com.microsoft.sqlserver.jdbc.SQLServerCallableStatement;
 import com.microsoft.sqlserver.jdbc.SQLServerConnection;
 import com.microsoft.sqlserver.jdbc.SQLServerDataSource;
 import com.microsoft.sqlserver.jdbc.SQLServerException;