checkstyle fixes

Author: Hendrik Muhs

x-pack/plugin/transform/src/test/java/org/elasticsearch/xpack/transform/transforms/pivot/PivotTests.java

@@ -215,7 +215,8 @@ private AggregationConfig getAggregationConfig(String agg) throws IOException {
                 "{\"pivot_scripted_metric\": {\n"
                     + "\"scripted_metric\": {\n"
                     + "    \"init_script\" : \"state.transactions = []\",\n"
-                    + "    \"map_script\" : \"state.transactions.add(doc.type.value == 'sale' ? doc.amount.value : -1 * doc.amount.value)\", \n"
+                    + "    \"map_script\" : "
+                    + "        \"state.transactions.add(doc.type.value == 'sale' ? doc.amount.value : -1 * doc.amount.value)\", \n"
                     + "    \"combine_script\" : \"double profit = 0; for (t in state.transactions) { profit += t } return profit\",\n"
                     + "    \"reduce_script\" : \"double profit = 0; for (a in states) { profit += a } return profit\"\n"
                     + "  }\n"