Avoid e abbreviation -> error.

Author: ioquatix

lib/async/http/faraday/adapter.rb

@@ -203,12 +203,12 @@ def perform_request(env)
 end
 
 return @app.call(env)
-rescue Errno::ETIMEDOUT, Async::TimeoutError => e
-raise ::Faraday::TimeoutError, e
-rescue OpenSSL::SSL::SSLError => e
-raise ::Faraday::SSLError, e
-rescue *CONNECTION_EXCEPTIONS => e
-raise ::Faraday::ConnectionFailed, e
+rescue Errno::ETIMEDOUT, Async::TimeoutError => error
+raise ::Faraday::TimeoutError, error
+rescue OpenSSL::SSL::SSLError => error
+raise ::Faraday::SSLError, error
+rescue *CONNECTION_EXCEPTIONS => error
+raise ::Faraday::ConnectionFailed, error
 end
 
 def with_client(env)