[turboimagehost] fix extraction

gallery_dl/extractor/imagehosts.py

@@ -225,6 +225,5 @@ class TurboimagehostImageExtractor(ImagehostImageExtractor):
     params = None
 
     def get_info(self, page):
-        needle = '://www.turboimagehost.com"><img src="'
-        url = text.extract(page, needle, '"')[0]
+        url = text.extract(page, 'src="', '"', page.index("<img "))[0]
         return url, url

gallery_dl/extractor/mangapark.py

@@ -83,7 +83,7 @@ class MangaparkChapterExtractor(MangaparkExtractor, ChapterExtractor):
     test = [
         ("https://mangapark.me/manga/gosu/s2/c55", {
             "count": 50,
-            "keyword": "72ac1714b492b021a1fe26d9271ed132d51a930e",
+            "keyword": "5454f37e6ca4113c5639c9bdad5185ccdce4bb10",
         }),
         (("https://mangapark.me/manga/"
           "ad-astra-per-aspera-hata-kenjirou/s5/c1.2"), {