Accepting request 498209 from home:ftake:branches:M17N

Add is_opensuse switch for Wayland.
python-gobject-devel came back again to Tumbleweed. So no change in spec file

OBS-URL: https://build.opensuse.org/request/show/498209
OBS-URL: https://build.opensuse.org/package/show/M17N/ibus?expand=0&rev=162

ibus.spec

@@ -17,20 +17,16 @@
 
 
 %define gtk_binary_version %(pkg-config  --variable=gtk_binary_version gtk+-2.0)
-%if 0%{?suse_version} == 1315
-%define with_python3 0
-%else
 # temporary disable, 'coz ibus is not python3 ready
 %define with_python3 0
-%endif
-%if 0%{?suse_version} > 1315
+%if 0%{?is_opensuse}
 %define with_wayland 1
 %else
 %define with_wayland 0
 %endif
 
 Name:           ibus
-Version:        1.5.14
+Version:        1.5.16
 Release:        0
 Summary:        Intelligent Input Bus for Linux OS
 License:        LGPL-2.1+
@@ -76,7 +72,7 @@ BuildRequires:  dconf-devel >= 0.7.5
 BuildRequires:  fdupes
 BuildRequires:  gconf2-devel
 BuildRequires:  gettext-devel
-BuildRequires:  glib2-devel >= 2.26.0
+BuildRequires:  glib2-devel >= 2.34.0
 BuildRequires:  gobject-introspection-devel >= 0.9.6
 BuildRequires:  gtk-doc >= 1.9
 BuildRequires:  gtk2-devel
@@ -109,11 +105,8 @@ BuildRequires:  pkgconfig(wayland-client) >= 1.2.0
 %endif
 # BuildRequires:  nodejs-emojione
 BuildRequires:  pkgconfig(xkbcommon)
-# It seems that old vala compiler cannot build with an incompatible
-# return type error among two overriding functions with
-# "GLib.Variant?" type
-# 13.1 support should be dropped after the cause is confirmed
-BuildRequires:  vala >= 0.26.0
+# copy_deep method is supported since 0.31.1
+BuildRequires:  vala >= 0.31.1
 Requires:       dbus-1-python
 Requires:       dconf
 Requires:       iso-codes