Cherry-pick systemd mangle-escape patch

systemd/systemd#5073

Change-Id: Ie0c5736e5ad5a9fff8c0d191852ffb62e0441109
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com?
diff --git a/common/recipes-core/systemd/systemd_%.bbappend b/common/recipes-core/systemd/systemd_%.bbappend
index 5cc25db..ab95deb 100644
--- a/common/recipes-core/systemd/systemd_%.bbappend
+++ b/common/recipes-core/systemd/systemd_%.bbappend
@@ -9,6 +9,8 @@
 SRC_URI += "file://shutdown-watchdog.conf"
 SRC_URI += "file://0001-Export-message_append_cmdline.patch"
 SRC_URI += "file://0002-systemd-Make-pam-compile-shared-library.patch"
+SRC_URI += "file://0003-basic-Factor-out-string-checking-from-name_to_prefix.patch"
+SRC_URI += "file://0004-basic-Use-path-escaping-when-mangling-path-instances.patch"
 
 RRECOMMENDS_${PN} += "obmc-targets"
 FILES_${PN} += "${libdir}/systemd/network/default.network"