[PR PATCH] `./xbps-src zap` deletes all files in masterdir

[b-l-a-i-n-e <b-l-a-i-n-e@users.noreply.github.com>]

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There is a new pull request by b-l-a-i-n-e against master on the void-packages repository

https://github.com/b-l-a-i-n-e/void-packages xbps-src-zap-34505
https://github.com/void-linux/void-packages/pull/34506

`./xbps-src zap` deletes all files in masterdir
#### Testing the changes
- I tested the changes in this PR: **YES**

A patch file from https://github.com/void-linux/void-packages/pull/34506.patch is attached

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From fa3ecdc0cab33de94e4109d9831f4871fff58da0 Mon Sep 17 00:00:00 2001
From: b-l-a-i-n-e <blaine.gilbreth@gmail.com>
Date: Sun, 12 Dec 2021 20:43:45 -0800
Subject: [PATCH] `./xbps-src zap` deletes all files in masterdir

---
 xbps-src | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xbps-src b/xbps-src
index ff249015ed02..1c1917bf1058 100755
--- a/xbps-src
+++ b/xbps-src
@@ -292,6 +292,7 @@ check_native_arch() {
 }
 
 masterdir_zap() {
+    chmod -R 777 "$XBPS_MASTERDIR"
     rm -rf "$XBPS_MASTERDIR"
     mkdir -p "$XBPS_MASTERDIR"
     msg_normal "xbps-src: $XBPS_MASTERDIR masterdir cleaned up.\n"