x11-libs/vte: Adding musl patch

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Alarig Le Lay <alarig@swordarmor.fr

x11-libs/vte/files/vte-0.66.2-musl-W_EXITCODE.patch

@@ -0,0 +1,29 @@
+https://gitlab.gnome.org/GNOME/vte/-/issues/72
+https://bugs.gentoo.org/835489
+https://bugs.gentoo/org/554416
+
+From 1c1de9e9119cf1e0ef45a594ca9bbf306d2209cb Mon Sep 17 00:00:00 2001
+From:
+Date: Fri, 12 Mar 2021 08:41:13 -0600
+Subject: [PATCH] Expanded non-standard W_EXITCODE macro for Musl compatibility
+
+--- a/src/widget.cc
++++ b/src/widget.cc
+@@ -20,8 +20,6 @@
+ 
+ #include "widget.hh"
+ 
+-#include <sys/wait.h> // for W_EXITCODE
+-
+ #include <exception>
+ #include <new>
+ #include <string>
+@@ -235,7 +233,7 @@ void
+ Widget::dispose() noexcept
+ {
+         if (m_terminal->terminate_child()) {
+-                int status = W_EXITCODE(0, SIGKILL);
++                int status = (0) << 8 | (SIGKILL); // W_EXITCODE(ret, sig)
+                 emit_child_exited(status);
+         }
+ }