rustup doesn't actually use sudo. looks scary to be probing it

brson · brson · commit b5b48a85c672 · 2014-07-18T21:25:37.000-07:00
diff --git a/rustup.sh b/rustup.sh
@@ -230,7 +230,6 @@ validate_opt () {
 }
 
 probe_need CFG_CURL  curl
-probe_need CFG_SUDO  sudo
 
 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
 CFG_SELF="$0"
