expect: modify fixline1 script

fixline1 needs to be processed by fixline1, but we
short-circuit that.  Enter the multi-line shebang which
I am a bit queasy about, but expect loves it.

(From OE-Core rev: 0829d4f2947be2b095e7e713b5100f4e41218bec)

Signed-off-by: Joe Slater <joe.slater@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/expect/expect/0001-fixline1-fix-line-1.patch

@@ -0,0 +1,31 @@
+From eef7c44c10de32ba399ab162cb5799fafdce3fa5 Mon Sep 17 00:00:00 2001
+From: Joe Slater <joe.slater@windriver.com>
+Date: Tue, 15 Mar 2022 22:00:04 +0000
+Subject: [PATCH] fixline1: fix line 1
+
+Ironically, fixline1 needs its first line modified by
+fixline1.  We do that, manually.
+
+Upstream-Status: Inappropriate [OE specific cross build setup]
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+---
+ fixline1 | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/fixline1 b/fixline1
+index 113e9bb..8a38e96 100755
+--- a/fixline1
++++ b/fixline1
+@@ -1,4 +1,7 @@
+-#!expect --
++#!/bin/sh
++# expect won't see the exec \
++exec expect -- "$0" ${1+"$@"}
++
+ # Synopsis: fixline1 newpath < input > output
+ # Author: Don Libes
+ 
+-- 
+2.32.0
+

meta/recipes-devtools/expect/expect_5.45.4.bb

@@ -25,6 +25,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/expect/Expect/${PV}/${BPN}${PV}.tar.gz \
            file://0001-Resolve-string-formatting-issues.patch \
            file://0001-expect-Fix-segfaults-if-Tcl-is-built-with-stubs-and-.patch \
            file://0001-exp_main_sub.c-Use-PATH_MAX-for-path.patch \
+           file://0001-fixline1-fix-line-1.patch \
           "
 SRC_URI[md5sum] = "00fce8de158422f5ccd2666512329bd2"
 SRC_URI[sha256sum] = "49a7da83b0bdd9f46d04a04deec19c7767bb9a323e40c4781f89caf760b92c34"