Nix this generated check for now

lib/linguist/generated.rb

@@ -56,8 +56,7 @@ module Linguist
         compiled_coffeescript? ||
         xcode_project_file? ||
         generated_net_docfile? ||
-        generated_parser? ||
-        compiled_cython_file?
+        generated_parser?
     end
 
     # Internal: Is the blob an XCode project file?
@@ -159,17 +158,5 @@ module Linguist
 
       false
     end
-
-    # Internal: Is this a compiled C/C++ file from Cython?
-    #
-    # Cython-compiled C/C++ files typically contain:
-    #     /* Generated by Cython x.x.x on ... */
-    # on the first line.
-    #
-    # Return true or false
-    def compiled_cython_file?
-      return false unless ['.c', '.cpp'].include? extname
-      return lines[0].include?("Generated by Cython")
-    end
   end
 end

test/test_blob.rb

@@ -189,10 +189,6 @@ class TestBlob < Test::Unit::TestCase
 
     assert blob("JavaScript/intro.js").generated?
     assert blob("JavaScript/classes.js").generated?
-
-    # Cython-generated C/C++
-    assert blob("C/sgd_fast.c").generated?
-    assert blob("C++/wrapper_inner.cpp").generated?
   end
 
   def test_vendored