zshrc: Remove unused parameter $ZSHDIR

It was only used with the previous cache setup. The new setup
now uses ${ZDOTDIR:-$HOME} like everything else in the zshrc does.

Signed-off-by: Frank Terbeck <ft@grml.org>

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 80828e0..c021c87 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1587,8 +1587,6 @@ function command_not_found_handler() {
 
 # history
 
-ZSHDIR=${ZDOTDIR:-${HOME}/.zsh}
-
 #v#
 HISTFILE=${ZDOTDIR:-${HOME}}/.zsh_history
 isgrmlcd && HISTSIZE=500  || HISTSIZE=5000