docker/soda: changes Settings::fits_path_surveys default value to /srv/datasets

data-access/servlet/src/main/java/common/webapi/Settings.java

@@ -133,7 +133,7 @@ class Settings
    private static FITSPaths loadFITSPaths(Properties properties)
    {
       FITSPaths fitspaths = new FITSPaths();
-      fitspaths.FITSpath             = properties.getProperty("fits_path_surveys", "/srv/surveys").strip();
+      fitspaths.FITSpath             = properties.getProperty("fits_path_surveys", "/srv/datasets").strip();
       fitspaths.FITScutpath          = properties.getProperty("fits_path_cutouts", "/srv/cutouts").strip();
       fitspaths.FITSRemoteUrlCutouts = properties.getProperty("fits_url_cutouts",  "").strip();
       fitspaths.surveysMetadataAbsPathname = properties.getProperty("surveys_metadata_abs_pathname", "").strip();