Bug 22495: Restore Elasticsearch mapping for su-geo

Test plan:
1. Reset mappings
2. Run perl misc/search_tools/rebuild_elastic_search.pl -d -b -v
3. Do a search and verify that the Places facet works

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

admin/searchengine/elasticsearch/mappings.yaml

@@ -3400,6 +3400,25 @@ biblios:
         sort: ~
         suggestible: ''
     type: ''
+  su-geo:
+    label: su-geo
+    mappings:
+      - facet: '1'
+        marc_field: 651a
+        marc_type: marc21
+        sort: ~
+        suggestible: ''
+      - facet: '1'
+        marc_field: 651a
+        marc_type: normarc
+        sort: ~
+        suggestible: ''
+      - facet: '1'
+        marc_field: 607a
+        marc_type: unimarc
+        sort: ~
+        suggestible: ''
+    type: string
   subject:
     label: subject
     mappings: