Fixed artist_albums.py
Fixed artist_albums.py

Was luckily working correctly, but was accessing the artist "global" variable, instead of the passed parameter.
joohoi/spotipy,plamere/spotipy,mattdennewitz/spotipy,rlkelly/spotipy,code-kitchen/spotipy,mayblue9/spotipy,mattiamaestrini/spotipy