gnome-ssh-askpass: use gtk+3

srcpkgs/gnome-ssh-askpass/template

@@ -1,10 +1,13 @@
 # Template file for 'gnome-ssh-askpass'
 pkgname=gnome-ssh-askpass
 version=8.9p1
-revision=1
+revision=2
 wrksrc="openssh-${version}"
+build_wrksrc="contrib"
+build_style=gnu-makefile
+make_build_target="gnome-ssh-askpass3"
 hostmakedepends="pkg-config"
-makedepends="gtk+-devel"
+makedepends="gtk+3-devel"
 short_desc="GTK SSH passphrase grabber (from OpenSSH)"
 maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="BSD-3-Clause, BSD-2-Clause"
@@ -16,12 +19,7 @@ alternatives="
  ssh-askpass:/usr/libexec/ssh-askpass:/usr/bin/gnome-ssh-askpass
 "
 
-do_build() {
-	cd contrib
-	${CC} ${CFLAGS} $(pkg-config --cflags gtk+-2.0) ${pkgname}2.c -o ${pkgname} $(pkg-config --libs gtk+-2.0) ${LDFLAGS} -lX11
-}
-
 do_install() {
-	vbin contrib/${pkgname}
-	vlicense LICENCE
+	vbin gnome-ssh-askpass3 gnome-ssh-askpass
+	vlicense ../LICENCE
 }