d.barscale: when user is in feet location, use feet/miles by default

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@69006 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.barscale/main.c

@@ -268,12 +268,15 @@ int main(int argc, char **argv)
             label = "km";
             break;
         case U_FEET:
+            use_feet = 1;
             label = "ft";
             break;
         case U_USFEET:
+            use_feet = 1;
             label = "ft";
             break;
         case U_MILES:
+            use_feet = 1;
             label = "mi";
             break;
         default: