Move script, systemd conf, service files into repo

Move the common scripts, systemd configuration and service files
from openbmc/openbmc to the local one.

Tested: The moved files are installed in their respective locations
        and code update on Witherspoon is successful.

Change-Id: I2dc435db49dfbaf6e0a97cb58a9678c3462d1528
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/ubi/Makefile.am.include b/ubi/Makefile.am.include
index b343a74..123f58d 100644
--- a/ubi/Makefile.am.include
+++ b/ubi/Makefile.am.include
@@ -3,7 +3,7 @@
 	%reldir%/item_updater_helper.cpp
 
 if HAVE_SYSTEMD
-systemdsystemunit_DATA = \
+systemdsystemunit_DATA += \
 	%reldir%/obmc-flash-bmc-cleanup.service \
 	%reldir%/obmc-flash-bmc-mirroruboot.service \
 	%reldir%/obmc-flash-bmc-ubiremount.service \