Import: MyAnimeList imports only counts a single rewatch

[AnnsAnns]

Issue: Notify.moe's MAL importer only adds "Currently rewatching" to the rewatch count.

Expected result: Notify.moe's MAL importer also adds the times it was rewatched to the rewatch count.

Lines where the issue becomes apparent:

notify.moe/pages/listimport/listimportmyanimelist/myanimelist.go

Line 55 in daed414

if match.MyAnimeListItem.IsRewatching {