Revert "Merge pull request #7 from gausie/check_error_code_for_mirrors"

This reverts commit 1c8f5056a5cbba07927b6ed1a870ea71887dbd29, reversing
changes made to 951fc1a28de1dfcac1c0187a126d8e21bc89b2ca.
detect when the pirate bay is blocked