Update checkInternetConnection function

Not everyone can access google with ease, exp, uses in China Mainland. I changed the check link from https://google.com to https://github.com for a greater compatibility.

kickthemout.py

@@ -127,7 +127,7 @@ def runDebug():
 # make sure there is an internet connection
 def checkInternetConnection():
     try:
-        urlopen('https://google.com', timeout=3)
+        urlopen('https://github.com', timeout=3)
         return True
     except URLError as err:
         return False
@@ -785,4 +785,4 @@ if __name__ == '__main__':
         # set to non-interactive attack
         interactive = False
 
-    main()
+    main()