emulators/wine-devel: Unbreak WoW64 again

Restore files/patch-dlls_ntdll_unix_loader.c which we "lost" with
the update to Wine 9.0 by means of an adjusted version.

PR:		278427
Obtained from:	Alex S <iwtcex@gmail.com> in PR 278525

emulators/wine-devel/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	wine
 DISTVERSION=	9.8
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	emulators
 MASTER_SITES=	https://dl.winehq.org/wine/source/9.x/

emulators/wine-devel/files/patch-dlls_ntdll_unix_loader.c

@@ -0,0 +1,24 @@
+--- dlls/ntdll/unix/loader.c.orig	2024-04-05 17:03:05 UTC
++++ dlls/ntdll/unix/loader.c
+@@ -480,6 +480,21 @@ char *get_alternate_wineloader( WORD machine )
+
+     if (machine == current_machine) return NULL;
+
++    char* wineserver_path = getenv("WINESERVER");
++    if (wineserver_path != NULL && wineserver_path[0] == '/') {
++        char* s = remove_tail(wineserver_path, "server");
++        if (s != NULL) {
++            if (machine == IMAGE_FILE_MACHINE_AMD64) {
++                ret = malloc(strlen(s) + 3);
++                strcpy(ret, s);
++                strcat(ret, "64");
++            } else {
++                ret = s;
++            }
++            return ret;
++        }
++    }
++
+     /* try the 64-bit loader */
+     if (current_machine == IMAGE_FILE_MACHINE_I386 && machine == IMAGE_FILE_MACHINE_AMD64)
+     {