* get-deps.sh: Update serf download URI to ASF
* get-deps.sh: Update serf download URI to ASF

Found by: Karl Burkett <Karl.Burkett@rice.edu>


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1745515 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion