Fix: Remove unused modules

scrapinglib/airav.py

@@ -2,7 +2,6 @@
 
 import json
 import re
-from lxml import etree
 from .parser import Parser
 from .javbus import Javbus
 

scrapinglib/javday.py

@@ -1,8 +1,6 @@
 # -*- coding: utf-8 -*-
 
-import re
 from lxml import etree
-from urllib.parse import urlparse, unquote
 from .parser import Parser
 
 

scrapinglib/javdb.py

@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-
 import re
 from urllib.parse import urljoin
 from lxml import etree