Merge pull request #12252 from mayx/HPCC-20736-JSONExtraLines

HPCC-20736 JSON Test request and response contain extra new lines

Reviewed-By: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>

esp/xslt/wsecl3_jsontest.xsl

@@ -170,6 +170,12 @@
                             }
                           }
                           break;
+                       case '\n':
+                          break;
+                       case ' ':
+                          if (i > 0 && jsonstring.charAt(i-1) == ':')
+                              pretty += ch;
+                          break;
                        default:
                           pretty += ch;
                   }