minor reordering of switch- most common case first

includes/dbquery.c

@@ -13,15 +13,15 @@ static inline char *get_filename(char * const c) {
     char *qout = "queries/mranks.sql"; 
     if (c != NULL) {
         switch(*c) {
+            default:
+                *c = QOVERVIEW;
+                break;
             case QMLEADERBOARD:
                 qout = "queries/mleaderboard-ojoin.sql";
                 break;
             case QRPLAYER:
                 qout = "queries/rplayers.sql";
                 break;
-            default:
-                *c = QOVERVIEW;
-                break;
         }
     }
     return qout;