systemd-compat-units: Add PACKAGE_WRITE_DEPS for postinst

The postinstall needs systemd-systemctl-native, mark the dependency

(From OE-Core rev: 279fec228282749f4ff6c95f79295c1e8b3db76d)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/systemd/systemd-compat-units.bb

@@ -4,7 +4,7 @@ LICENSE = "MIT"
 
 PR = "r29"
 
-DEPENDS = "systemd-systemctl-native"
+PACKAGE_WRITE_DEPS += "systemd-systemctl-native"
 
 S = "${WORKDIR}"