Studios modification

Kodi only takes in one studio to display the studio logo. All of the
studios are still process, but only the first one will be added in the
movie table.

resources/lib/WriteKodiVideoDB.py

@@ -120,7 +120,10 @@ class WriteKodiVideoDB():
         mpaa = API().getMpaa(MBitem)
         genre = " / ".join(genres)
         director = " / ".join(people.get('Director'))
-        studio = " / ".join(studios)
+        try:
+            studio = studios[0]
+        except IndexError:
+            studio = None
         country = API().getCountry(MBitem)
 
         try: # Verify if there's a local trailer