bare-metal: obmc-console: change the override file location

The original location has conflict with other recipes, changing the file
to /etc.

Tested: both dev and prod on izumi build worked

Google-Bug-Id: 232191934
Change-Id: I93aa4cb27cd4be5bec1b0347da90a71ada3fa19e
Signed-off-by: Yuxiao Zhang <yuxiaozhang@google.com>
(cherry picked from commit 3a0433a96fe3c3df51032e53b82f400f5a08ca2f)
diff --git a/recipes-phosphor/console/obmc-console_%.bbappend b/recipes-phosphor/console/obmc-console_%.bbappend
index a5125e1..cf1ed09 100644
--- a/recipes-phosphor/console/obmc-console_%.bbappend
+++ b/recipes-phosphor/console/obmc-console_%.bbappend
@@ -5,13 +5,13 @@
   file://40-console-client-override.conf \
   "
 do_install:append:gbmc() {
-    install -d -m0644 ${D}${systemd_system_unitdir}/serial-to-host@.service.d/
+    install -d -m0644 ${D}${sysconfdir}/systemd/system/serial-to-host@.service.d/
     install -m0644 ${WORKDIR}/40-console-client-override.conf \
-      ${D}${systemd_system_unitdir}/serial-to-host@.service.d/
+      ${D}${sysconfdir}/systemd/system/serial-to-host@.service.d/
 
-    install -d -m0644 ${D}${systemd_system_unitdir}/serial-to-bmc@.service.d/
+    install -d -m0644 ${D}${sysconfdir}/systemd/system/serial-to-bmc@.service.d/
     install -m0644 ${WORKDIR}/40-console-client-override.conf \
-      ${D}${systemd_system_unitdir}/serial-to-bmc@.service.d/
+      ${D}${sysconfdir}/systemd/system/serial-to-bmc@.service.d/
 
     install -d -m0755 ${D}${libexecdir}
     install -m0755 ${WORKDIR}/readonly-obmc-console-client ${D}${libexecdir}/