Fix double semicolon in import statement

Author: Christoph Büscher

x-pack/plugin/sql/sql-shared-proto/src/main/java/org/elasticsearch/xpack/sql/proto/SqlTypedParamValue.java

@@ -10,7 +10,7 @@
 import org.elasticsearch.common.xcontent.ObjectParser;
 import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;
-import org.elasticsearch.common.xcontent.XContentParser;;
+import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.xpack.sql.type.DataType;
 
 import java.io.IOException;