use native Gtk2 crash dialogs on Linux

closes #3872
closes #3849

packaging/linux/deb/DEBIAN/control

@@ -3,7 +3,7 @@ Version: {VERSION}
 Architecture: all
 Maintainer: Chris Forbes <chrisf@ijw.co.nz>
 Installed-Size: {SIZE}
-Depends: libopenal1, mono-runtime (>= 2.10), libmono-system-core4.0-cil, libmono-system-drawing4.0-cil, libmono-system-windows-forms4.0-cil, libfreetype6, libc6, libasound2, libgl1-mesa-glx, libgl1-mesa-dri
+Depends: libopenal1, mono-runtime (>= 2.10), libmono-system-core4.0-cil, libmono-system-drawing4.0-cil, libmono-system-windows-forms4.0-cil, libfreetype6, libc6, libasound2, libgl1-mesa-glx, libgl1-mesa-dri, xdg-utils, zenity
 Section: games
 Priority: extra
 Homepage: http://www.open-ra.org/

packaging/linux/pkgbuild/PKGBUILD

@@ -7,7 +7,7 @@ arch=('any')
 url="http://open-ra.org"
 license=('GPL3')
 groups=()
-depends=('mono' 'openal' 'mesa' 'freetype2' 'glibc' 'alsa-lib')
+depends=('mono' 'openal' 'mesa' 'freetype2' 'glibc' 'alsa-lib' 'xdg-utils' 'zenity')
 makedepends=('git' 'unzip' 'wget')
 optdepends=('gksu: Elevation for installing game packages on Gnome platforms'
 'kdesudo: Elevation for installing game packages on KDE platforms')

packaging/linux/rpm/openra.spec

@@ -22,6 +22,8 @@ Requires: libdl.so.2
 Requires: libm.so.6
 Requires: libpthread.so.0
 Requires: librt.so.1
+Requires: xdg-utils
+Requires: zenity
 
 Prefix: /usr
 Source: %{name}-%{version}.tar.gz