remove tabs from examples

examples/db-insert.c

@@ -390,7 +390,6 @@ static void serial_insert_from (long long from) {
             r=db->put(db, tid, fill_dbt(&k, "a", 1), fill_dbt(&v, "b", 1), put_flags);
             CKERR(r);
         }
-				      
     }
     for (i=0; i<items_per_iteration; i++) {
         insert((from+i)*SERIAL_SPACING);