Avoid using regex in SimplePie_Misc::get_curl_version() (see bug #904)
Avoid using regex in SimplePie_Misc::get_curl_version() (see bug #904)

FreshRSS/simplepie,skyzyx/simplepie,wikidi/simplepie,barryvdh/simplepie,ropik/simplepie,songfj/simplepie,blat/simplepie,simplepie/simplepie,songfj/simplepie,wikidi/simplepie,Alexia/SimplePie,Alkarex/simplepie,mblaney/simplepie,simplepie/simplepie,Alkarex/simplepie,FreshRSS/simplepie,Alexia/SimplePie,blat/simplepie,songfj/simplepie,ropik/simplepie,barryvdh/simplepie,barryvdh/simplepie,blat/simplepie,Alkarex/simplepie,mblaney/simplepie,skyzyx/simplepie,wikidi/simplepie,gsnedders/complexpie