Fix spec by removing user_agent shortcut.
Fix spec by removing user_agent shortcut.

bitgal/typhoeus,tinfoil/typhoeus,tompscanlan/typhoeus,telekomatrix/typhoeus,EddyLuten/typhoeus,sportngin/typhoeus,kkirsche/typhoeus,pravi/typhoeus,t3hpr1m3/typhoeus,nju520/typhoeus,AvnerCohen/typhoeus,wcmonty/typhoeus,typhoeus/typhoeus,nevans/typhoeus,PericlesTheo/typhoeus