keep country_osm_grid table when dropping update tables

diff --git a/lib/setup/SetupClass.php b/lib/setup/SetupClass.php
index 013668fa5fd7a2b40190ec20b285588e7adab7cf..d7de0145534157f21423adccabf0057f018bee1d 100755 (executable)
--- a/lib/setup/SetupClass.php
+++ b/lib/setup/SetupClass.php
@@ -690,7 +690,8 @@ class SetupFunctions
                         'new_query_log',
                         'spatial_ref_sys',
                         'country_name',
-                        'place_classtype_*'
+                        'place_classtype_*',
+                        'country_osm_grid'
                        );
 
         $aDropTables = array();