meta-google: recipes-core: systemd: Import from gBMC

Initial recipes-core/systemd code from gBMC.

Google-Bug-Id: 179618484
Upstream: 8ac594bdf054082ca6dbe35c4345759fe4c31669
Change-Id: Ibe874e7558461485f2fbf74a2c4d1bbe222d809e
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/meta-google/recipes-core/systemd/systemd_%.bbappend b/meta-google/recipes-core/systemd/systemd_%.bbappend
new file mode 100644
index 0000000..88065e2
--- /dev/null
+++ b/meta-google/recipes-core/systemd/systemd_%.bbappend
@@ -0,0 +1,5 @@
+# We want to be able to manage our coredumps
+PACKAGECONFIG_append_gbmc = " coredump"
+
+# Disable timesync as we don't use it and it makes rebooting much slower
+PACKAGECONFIG_remove_gbmc = "timesyncd"