scripts/fetch in rvm-0.0.82 vs scripts/fetch in rvm-0.0.83

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
-fetch_command=$(which curl)
+fetch_command=$(which curl 2>/dev/null)
 if [[ $? -ne 0 ]] ; then
   $rvm_scripts_path/log "fail" "rvm requires curl, which does not seem to exist in your path :("
   exit 1
 else
   fetch_command="$fetch_command -O -L --create-dirs -C - " # -s for silent