exo: upgrade 0.12.11 -> 4.16.0

* exo-csource was removed. It is now xdt-csource shipped by xfce4-dev-tools
  => native build extension can go
* gtk2 support is gone

Release notes for 4.16.0
========================
- Focus must not be required in single click mode (Issue #190)
- Remove GLIB_CHECK_VERSION IFDEFs which are obsolete after glib bump
- Adjust padding only for vertical item orientation (Issue #48)
- bump glib (and gio, gthread, etc) to 2.50.0
- Fix GCC warning (false negative)
- Translation Updates:
  Basque, Estonian, Norwegian Bokmål, Portuguese (Brazil), Russian,
  Slovenian, Turkish, Vietnamese

Release notes for 4.15.2
========================
[Please note that this is a development release.]

- icon-chooser-dialog: Allow removing selected icon (Fixes #2)
- desktop-item-edit: Fix sensitivity of save button (Fixes #28)
- Rework exo_icon_view_scroll_event for overshoot effect (Fixes #25)
- Allow resizing the xfce4-settings window smaller (Fixes #19)
- Drop exo-csource from exo
- Fix build on OpenBSD (!2)
- Fix race condition in make install (Fixes #29)
- Remove unused perl module requirement
- Replace bugzilla occurences with gitlab (Fixes #30)
- Translation Updates:
  Albanian, Chinese (China), Chinese (Hong Kong), Danish, Eastern
  Armenian, French, German, Hebrew, Japanese, Kazakh, Korean,
  Lithuanian, Portuguese, Portuguese (Brazil), Russian, Swedish,
  Turkish

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-xfce/recipes-xfce/exo/exo_4.16.0.bb

@@ -3,12 +3,10 @@ SECTION = "x11"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 DEPENDS = "gtk+3 libxfce4ui virtual/libx11 liburi-perl-native cairo"
-DEPENDS_class-native = "glib-2.0-native xfce4-dev-tools-native intltool-native"
 
 inherit xfce perlnative gtk-doc features_check mime-xdg
 
 REQUIRED_DISTRO_FEATURES = "x11"
-REQUIRED_DISTRO_FEATURES_class-native = ""
 
 # SRC_URI must follow inherited one
 SRC_URI += " \
@@ -16,18 +14,7 @@ SRC_URI += " \
     file://configure.patch \
 "
 
-SRC_URI_append_class-native = " \
-    file://reduce-build-to-exo-csource-only.patch \
-"
-
-SRC_URI[md5sum] = "efeb039d64b3257e39a1a38e75eb19b1"
-SRC_URI[sha256sum] = "ec892519c08a67f3e0a1f0f8d43446e26871183e5aa6be7f82e214f388d1e5b6"
-
-PACKAGECONFIG ??= ""
-PACKAGECONFIG_class-target ??= "gtk"
-PACKAGECONFIG[gtk] = "--enable-gtk2,--disable-gtk2,gtk+"
-
-PACKAGES =+ "exo-csource"
+SRC_URI[sha256sum] = "1975b00eed9a8aa1f899eab2efaea593731c19138b83fdff2f13bdca5275bacc"
 
 # Note: python bindings did not work in oe-dev and are about to be moved to
 # pyxfce see http://comments.gmane.org/gmane.comp.desktop.xfce.devel.version4/19560
@@ -35,7 +22,3 @@ FILES_${PN} += " \
     ${datadir}/xfce4/ \
     ${libdir}/xfce4/exo* \
 "
-
-FILES_exo-csource += "${bindir}/exo-csource"
-
-BBCLASSEXTEND = "native"