runtime(editorconfig): drop mkzip.sh

this is not needed here, so let's drop mkzip.sh as requested per
https://github.com/vim/vim/commit/e5e04306bf02aa4ad488558dd593cf5c3b72f9b7#diff-97da9d3de12ae57e69f1287447808b7c30be2d540b3e54dbbe12e7880b0611d0

Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/pack/dist/opt/editorconfig/mkzip.sh b/runtime/pack/dist/opt/editorconfig/mkzip.sh
deleted file mode 100755 (executable)
index fe5b2e3..0000000
--- a/runtime/pack/dist/opt/editorconfig/mkzip.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-zip -r editorconfig-vim-$*.zip autoload/* doc/* ftdetect/* plugin/*