Do not try to source the .secrets file if there is none

(cherry picked from commit 0002a86a3f4cf5db8c7a623189cd08f8816dfa9d)

zsh/aliases

@@ -106,9 +106,6 @@ alias mctags=~/.bin/run_tags.rb #'/opt/local/bin/ctags -Rf ./tags *'
 alias ka9='killall -9'
 alias k9='kill -9'
 
-# This trick makes sudo understand all my aliases
-alias sudo='sudo '
-
 # Gem install
 alias sgi='sudo gem install --no-ri --no-rdoc'
 

zsh/zshrc

@@ -22,7 +22,7 @@ source $yadr/zsh/aliases
 source $yadr/zsh/zsh_aliases
 
 # Things I don't want to publish to github
-source ~/.secrets
+[[ -s "$HOME/.secrets" ]] && source "$HOME/.secrets"
 
 # Vim mode
 bindkey -v