Switch from XC-Package-Type to Package-Type which is an official field

name since dpkg-dev 1.15.7.

debian/changelog

@@ -1,3 +1,10 @@
+gtk+3.0 (3.22.24-2) UNRELEASED; urgency=medium
+
+  * Switch from XC-Package-Type to Package-Type which is an official field
+    name since dpkg-dev 1.15.7.
+
+ -- Michael Biebl <biebl@debian.org>  Fri, 13 Oct 2017 22:11:35 +0200
+
 gtk+3.0 (3.22.24-1) unstable; urgency=low
 
   * New upstream release (LP: #1712011, #1719047)

debian/control

@@ -2,7 +2,7 @@ Source: gtk+3.0
 Section: libs
 Priority: optional
 Maintainer: Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>
-Uploaders: Emilio Pozuelo Monfort <pochu@debian.org>, Iain Lane <laney@debian.org>, Michael Biebl <biebl@debian.org>
+Uploaders: Emilio Pozuelo Monfort <pochu@debian.org>, Iain Lane <laney@debian.org>, Jeremy Bicha <jbicha@debian.org>, Michael Biebl <biebl@debian.org>
 Build-Depends: debhelper (>= 10.3~),
                gnome-pkg-tools (>= 0.11),
                dpkg-dev (>= 1.17.14),
@@ -81,7 +81,7 @@ Description: GTK+ graphical user interface library
  This package contains the shared libraries.
 
 Package: libgtk-3-0-udeb
-XC-Package-Type: udeb
+Package-Type: udeb
 Section: debian-installer
 Priority: extra
 Architecture: any

debian/control.in

@@ -81,7 +81,7 @@ Description: GTK+ graphical user interface library
  This package contains the shared libraries.
 
 Package: @UDEB_PKG@
-XC-Package-Type: udeb
+Package-Type: udeb
 Section: debian-installer
 Priority: extra
 Architecture: any