Fix the width of the projection switcher

The map projection switcher on the map is too small. This change fixes it.

The change can be seen by adding a second projection for the map in the admin

web-ui/src/main/resources/catalog/views/default/less/gn_map_default.less

@@ -97,7 +97,7 @@
       margin: 0;
       padding: 0;
       position: absolute;
-      width: 16.5em;
+      width: 24.5em; // 34em - 7em - 2.5em
       border-radius: 0;
       li {
         width: calc(~"100% -30px");