webkitgtk: remove obsolete vpkg in the -devel pkg.

srcpkgs/webkitgtk/template

@@ -1,7 +1,7 @@
 # Template file for 'webkitgtk'
 pkgname=webkitgtk
 version=2.2.5
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--with-gtk=3.0"
 short_desc="GTK+3 port of the WebKit browser engine"
@@ -40,8 +40,6 @@ else
 fi
 
 webkitgtk-devel_package() {
-	replaces="webkit-gtk3-devel>=0"
-	provides="webkit-gtk3-devel-${version}_${revision}"
 	depends="gtk+3-devel libsoup-devel>=2.44 ${sourcepkg}>=${version}_${revision}"
 	short_desc+=" - development files"
 	pkg_install() {