wireguard-module: Exlude from world builds

Moving beyond kernel 5.6, this kmod is not needed and core has moved the
reference kernel to 5.8 for reference machines

wireguard-tools should RDEPEND but not DEPEND

Remove it from meta-networking packagegroup as well

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

meta-networking/recipes-core/packagegroups/packagegroup-meta-networking.bb

@@ -76,7 +76,7 @@ RDEPENDS_packagegroup-meta-networking-irc = "\
     "
 
 RDEPENDS_packagegroup-meta-networking-kernel = "\
-    wireguard-module wireguard-tools \
+    wireguard-tools \
     "
 
 RDEPENDS_packagegroup-meta-networking-netkit = "\

meta-networking/recipes-kernel/wireguard/wireguard-module_1.0.20200712.bb

@@ -33,3 +33,8 @@ module_do_install() {
     install -m 0644 ${MODULE_NAME}.ko \
     ${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel/${MODULE_NAME}/${MODULE_NAME}.ko
 }
+
+# WireGuard has been merged into Linux kernel >= 5.6 and therefore this compatibility module is no longer required.
+# OE-core post dunfell has moved to use kernel 5.8 which now means we cant build this module in world builds
+# for reference machines e.g. qemu
+EXCLUDE_FROM_WORLD = "1"

meta-networking/recipes-kernel/wireguard/wireguard-tools_1.0.20200513.bb

@@ -5,7 +5,7 @@ SRC_URI = "git://git.zx2c4.com/wireguard-tools"
 
 inherit bash-completion systemd pkgconfig
 
-DEPENDS += "wireguard-module libmnl"
+DEPENDS += "libmnl"
 
 do_install () {
     oe_runmake DESTDIR="${D}" PREFIX="${prefix}" SYSCONFDIR="${sysconfdir}" \
@@ -22,4 +22,5 @@ FILES_${PN} = " \
     ${bindir} \
 "
 
-RDEPENDS_${PN} = "wireguard-module bash"
+RDEPENDS_${PN} = "bash"
+RRECOMMENDS_${PN} = "kernel-module-wireguard"