fix #21716 - Add value 6 and + and - to all values of mtb:scale

git-svn-id: https://josm.openstreetmap.de/svn/trunk@18352 0c6e7542-c601-0410-84e7-c038aed88b3b

resources/data/defaultpresets.xml

@@ -1132,7 +1132,7 @@
                 <reference ref="name_layer" />
                 <reference ref="surface_smoothness" />
                 <reference ref="highway_yesno_incline_oneway_lit_width" />
-                <combo key="mtb:scale" text="MTB Scale" values="0,1,2,3,4,5" />
+                <combo key="mtb:scale" text="MTB Scale" values="0-,0,0+,1-,1,1+,2-,2,2+,3-,3,3+,4-,4,4+,5-,5,5+,6-,6,6+" values_sort="false" values_no_i18n="true" />
                 <reference ref="highway_access" />
                 <combo key="vehicle" text="All vehicles" values="yes,destination,delivery,permissive,permit,private,agricultural,forestry,no" values_sort="false" />
                 <combo key="motor_vehicle" text="Motor vehicles" values="yes,official,designated,destination,delivery,permissive,permit,private,agricultural,forestry,no" values_sort="false" />
@@ -1157,7 +1157,7 @@
                     <list_entry value="demanding_alpine_hiking" display_value="T5 - difficult alpine trail with climbing" short_description="single plainly climbing up to second grade. Exposed, demanding terrain, jagged rocks, few dangerous glacier and snow" />
                     <list_entry value="difficult_alpine_hiking" display_value="T6 - hazardous alpine trail with climbing" short_description="climbing up to second grade. Often very exposed, precarious jagged rocks, glacier with danger to slip and fall" />
                 </combo>
-                <combo key="mtb:scale" text="MTB Scale" values="0,1,2,3,4,5" />
+                <combo key="mtb:scale" text="MTB Scale" values="0-,0,0+,1-,1,1+,2-,2,2+,3-,3,3+,4-,4,4+,5-,5,5+,6-,6,6+" values_sort="false" values_no_i18n="true" />
                 <combo key="trail_visibility" text="Visibility" values="excellent,good,intermediate,bad,horrible,no" values_context="trail_visibility" values_sort="false" />
                 <checkgroup columns="2">
                     <check key="segregated" text="Segregated" />