PEP8 fix shodan module

discovery/shodansearch.py

@@ -4,7 +4,7 @@ from shodan import exception
 from shodan import Shodan
 
 
-class search_shodan:
+class SearchShodan:
 
     def __init__(self):
         self.key = Core.shodan_key()

theHarvester.py

@@ -817,7 +817,7 @@ def start():
         try:
             for ip in host_ip:
                 print(('\tSearching for ' + ip))
-                shodan = shodansearch.search_shodan()
+                shodan = shodansearch.SearchShodan()
                 rowdata = shodan.search_ip(ip)
                 time.sleep(2)
                 tab.add_row(rowdata)