Adjust default location of ssh-askpass program (called by e.g. ssh-add during
X11 Window manager session start-up) to match changes in oi-userland PR #22142
moving the mediator link location.

Signed-off-by: Jim Klimov <jim@jimklimov.com>

diff -Naur openssh-10.5p1.orig/Makefile.in openssh-10.5p1/Makefile.in
--- openssh-10.5p1.orig/Makefile.in	2026-08-11 04:22:17.000000000 +0200
+++ openssh-10.5p1/Makefile.in	2026-10-01 11:39:06.476607452 +0200
@@ -20,7 +20,7 @@
 
 VPATH=@srcdir@
 SSH_PROGRAM=@bindir@/ssh
-ASKPASS_PROGRAM=$(libexecdir)/ssh-askpass
+ASKPASS_PROGRAM=$(libexecdir)/ssh/ssh-askpass
 SFTP_SERVER=$(libexecdir)/sftp-server
 SSH_KEYSIGN=$(libexecdir)/ssh-keysign
 SSHD_SESSION=$(libexecdir)/sshd-session
diff -Naur openssh-10.5p1.orig/pathnames.h openssh-10.5p1/pathnames.h
--- openssh-10.5p1.orig/pathnames.h	2026-08-11 04:22:17.000000000 +0200
+++ openssh-10.5p1/pathnames.h	2026-10-01 11:38:44.857290012 +0200
@@ -187,5 +187,5 @@
 
 /* Askpass program define */
 #ifndef ASKPASS_PROGRAM
-#define ASKPASS_PROGRAM         "/usr/lib/ssh/ssh-askpass"
+#define ASKPASS_PROGRAM         "/usr/libexec/ssh/ssh-askpass"
 #endif /* ASKPASS_PROGRAM */