xfce4-taskmanager: fix cross build

Author: sgn

srcpkgs/xfce4-taskmanager/template

@@ -3,8 +3,8 @@ pkgname=xfce4-taskmanager
 version=1.6.0
 revision=1
 build_style=meson
-hostmakedepends="pkg-config gettext"
-makedepends="glib-devel libxfce4ui-devel libwnck-devel libXmu-devel gtk+3-devel
+hostmakedepends="pkg-config gettext glib-devel"
+makedepends="libglib-devel libxfce4ui-devel libwnck-devel libXmu-devel gtk+3-devel
  cairo-devel libXmu-devel libxfce4util-devel xfconf-devel libX11-devel"
 depends="hicolor-icon-theme desktop-file-utils"
 short_desc="XFCE task manager plugin"