textfilewriter修复数据换行bug--换行符替换为空格

plugin-unstructured-storage-util/src/main/java/com/alibaba/datax/plugin/unstructuredstorage/writer/UnstructuredStorageWriterUtil.java

@@ -309,7 +309,7 @@ public class UnstructuredStorageWriterUtil {
                     if (null != column.getRawData()) {
                         boolean isDateColumn = column instanceof DateColumn;
                         if (!isDateColumn) {
-                            splitedRows.add(column.asString());
+                            splitedRows.add(column.asString().replaceAll("\n", " "));
                         } else {
                             if (null != dateParse) {
                                 splitedRows.add(dateParse.format(column