Fix recurring transactions calculator for after-the-fact updates

lib/Pear/LocalLoop/Command/recur_transactions.pm

@@ -87,11 +87,10 @@ sub run {
       return;
     }
 
-    my $now = DateTime->now();
     my $purchase_time = DateTime->new(
-      year => $now->year,
-      month => $now->month,
-      day => $now->day,
+      year   => $datetime->year,
+      month  => $datetime->month,
+      day    => $datetime->day,
       hour   => $start_time_dt->hour,
       minute => $start_time_dt->minute,
       second => $start_time_dt->second,