Fix use of CARETCOLOR in avit theme
Fix use of CARETCOLOR in avit theme

$CARETCOLOR was not to actually colour the caret, so change to root user
wouldn't show in the prompt. Now both ▶ and ◀ follow $CARETCOLOR.

johnamiahford/oh-my-zsh,johnamiahford/oh-my-zsh,johnamiahford/oh-my-zsh,johnamiahford/oh-my-zsh