Made sure only anime marked shows are using this provider

* Removed confirmed attribute

sickbeard/providers/anizb.py

@@ -32,9 +32,9 @@ def __init__(self):
         # Provider Init
         NZBProvider.__init__(self, "Anizb")
 
-        # Credentials
         self.public = True
-        self.confirmed = True
+        self.supports_absolute_numbering = True
+        self.anime_only = True
 
         self.url = 'https://anizb.org/'
         self.urls = {
@@ -55,6 +55,10 @@ def search(self, search_strings, age=0, ep_obj=None):  # pylint: disable=too-man
         _ = age
         _ = ep_obj
         results = []
+
+        if self.show and not self.show.is_anime:
+            return results
+
         for mode in search_strings:
             logger.log(u"Search Mode: {}".format(mode), logger.DEBUG)
             for search_string in search_strings[mode]: