net-libs/webkit-gtk: add dev-libs/libxml2 subslot op for incoming ABI break

Signed-off-by: Alfred Wingate <parona@protonmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/41919
Signed-off-by: Sam James <sam@gentoo.org>

net-libs/webkit-gtk/webkit-gtk-2.44.4-r1.ebuild

@@ -44,7 +44,7 @@ RDEPEND="
 	media-libs/libjpeg-turbo:0=
 	>=media-libs/libepoxy-1.5.4[egl(+)]
 	>=net-libs/libsoup-2.54:2.4[introspection?]
-	>=dev-libs/libxml2-2.8.0:2
+	>=dev-libs/libxml2-2.8.0:2=
 	>=media-libs/libpng-1.4:0=
 	dev-db/sqlite:3
 	sys-libs/zlib:0

net-libs/webkit-gtk/webkit-gtk-2.44.4-r411.ebuild

@@ -45,7 +45,7 @@ RDEPEND="
 	media-libs/libjpeg-turbo:0=
 	>=media-libs/libepoxy-1.5.4[egl(+)]
 	>=net-libs/libsoup-3.0.8:3.0[introspection?]
-	>=dev-libs/libxml2-2.8.0:2
+	>=dev-libs/libxml2-2.8.0:2=
 	>=media-libs/libpng-1.4:0=
 	dev-db/sqlite:3
 	sys-libs/zlib:0

net-libs/webkit-gtk/webkit-gtk-2.44.4-r601.ebuild

@@ -55,7 +55,7 @@ RDEPEND="
 	media-libs/libjpeg-turbo:0=
 	>=media-libs/libepoxy-1.5.4[egl(+)]
 	>=net-libs/libsoup-3.0.8:3.0[introspection?]
-	>=dev-libs/libxml2-2.8.0:2
+	>=dev-libs/libxml2-2.8.0:2=
 	>=media-libs/libpng-1.4:0=
 	dev-db/sqlite:3
 	sys-libs/zlib:0

net-libs/webkit-gtk/webkit-gtk-2.46.5-r1.ebuild

@@ -53,7 +53,7 @@ RDEPEND="
 	dev-libs/icu:=
 	dev-libs/libgcrypt:0=
 	dev-libs/libtasn1:=
-	dev-libs/libxml2:2
+	dev-libs/libxml2:2=
 	dev-libs/libxslt
 	media-libs/fontconfig:1.0
 	media-libs/freetype:2

net-libs/webkit-gtk/webkit-gtk-2.46.5-r411.ebuild

@@ -53,7 +53,7 @@ RDEPEND="
 	dev-libs/icu:=
 	dev-libs/libgcrypt:0=
 	dev-libs/libtasn1:=
-	dev-libs/libxml2:2
+	dev-libs/libxml2:2=
 	dev-libs/libxslt
 	media-libs/fontconfig:1.0
 	media-libs/freetype:2

net-libs/webkit-gtk/webkit-gtk-2.46.5-r601.ebuild

@@ -64,7 +64,7 @@ RDEPEND="
 	dev-libs/icu:=
 	dev-libs/libgcrypt:0=
 	dev-libs/libtasn1:=
-	dev-libs/libxml2:2
+	dev-libs/libxml2:2=
 	dev-libs/libxslt
 	>=gui-libs/gtk-4.14.0:4[aqua?,introspection?,wayland?,X?]
 	media-libs/fontconfig:1.0