Fix modules/reindex to not use the string field anymore.

modules/reindex/src/test/java/org/elasticsearch/index/reindex/UpdateByQueryBasicTests.java

@@ -94,7 +94,7 @@ public class UpdateByQueryBasicTests extends UpdateByQueryTestCase {
 
         // Now make foo searchable
         assertAcked(client().admin().indices().preparePutMapping("test").setType("test")
-                .setSource("{\"test\": {\"properties\":{\"foo\": {\"type\": \"string\"}}}}"));
+                .setSource("{\"test\": {\"properties\":{\"foo\": {\"type\": \"text\"}}}}"));
         UpdateByQueryRequestBuilder update = request().source("test");
         if (refresh != null) {
             update.refresh(refresh);

modules/reindex/src/test/resources/rest-api-spec/test/update-by-query/30_new_fields.yaml

@@ -8,7 +8,7 @@
             place:
               properties:
                 name:
-                  type: string
+                  type: text
   - do:
       cluster.health:
           wait_for_status: yellow
@@ -27,10 +27,10 @@
         body:
           properties:
             name:
-              type: string
+              type: text
               fields:
                 english:
-                  type:     string
+                  type:     text
                   analyzer: english
 
   - do: