runas in rake-compiler-dock-1.5.0.rc1

- old
+ new

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 groupadd -o -g "$GID" "$GROUP"
 mkdir -p /tmp/home
-useradd -o -g "$GID" -u "$UID" -G rvm,sudo -p "" -b /tmp/home -m "$USER"
+useradd -o -g "$GID" -u "$UID" -G rubyuser,sudo -p "" -b /tmp/home -m "$USER"
 
 /usr/bin/sudo -u "$USER" -H BASH_ENV=/etc/rubybashrc -- "$@"