Alias popd to remove deleted dirs from persistance

lib/dirspersist.zsh

@@ -16,4 +16,7 @@ dirpersistrestore () {
 
 DIRSTACKSIZE=10
 setopt autopushd pushdminus pushdsilent pushdtohome pushdignoredups
-dirpersistrestore
+dirpersistrestore
+
+# Make popd changes permanent without having to wait for logout
+alias popd="popd;dirpersiststore"