fix path for rbenv

.bashrc

@@ -1,15 +1,12 @@
 # custom prompt
 export PS1='[\u@\h \W$(vcprompt -f " (%b%m)" -M "*")]$ '
 
-# use homebrew's rbenv
-export RBENV_ROOT=/usr/local/var/rbenv
+# custom PATH
+export PATH="bin:$HOME/.rbenv/bin:/usr/local/bin:~/bin:/usr/local/heroku/bin:$PATH"
 
 # To enable rbenv shims and autocompletion
 if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi
 
-# custom PATH
-export PATH="bin:/usr/local/bin:~/bin:/usr/local/heroku/bin:$PATH"
-
 export EDITOR=vim
 
 if command -v brew 2>/dev/null; then