Change curl flags from -s to -sSf
Change curl flags from -s to -sSf

* -s means don't display progress. this will be a quick download
* -S means display error messages despite -s
* -f means turn errors into error return codes so we don't pipe
  garbage html into sh

starsep/rust-www,azerupi/rust-www,jFransham/rust-www,starsep/rust-www,ituxbag/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,ituxbag/rust-www,jFransham/rust-www,starsep/rust-www,starsep/rust-www,AndrewBrinker/rust-www,AndrewBrinker/rust-www,azerupi/rust-www,ituxbag/rust-www,jFransham/rust-www,AndrewBrinker/rust-www,jFransham/rust-www,azerupi/rust-www,ituxbag/rust-www,ituxbag/rust-www,azerupi/rust-www,azerupi/rust-www,AndrewBrinker/rust-www,ituxbag/rust-www,starsep/rust-www,starsep/rust-www