meta-openpower: host: move all services to multi-user.target

Hard-code multi-user.target instead of obmc-standby.target.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I8af24dfa5457c4c6d1cf7fda0e0b3468087ab06a
diff --git a/recipes-phosphor/host/aspeed-lpc-ctrl/pnorboot.service b/recipes-phosphor/host/aspeed-lpc-ctrl/pnorboot.service
index fffe13c..dc8d873 100644
--- a/recipes-phosphor/host/aspeed-lpc-ctrl/pnorboot.service
+++ b/recipes-phosphor/host/aspeed-lpc-ctrl/pnorboot.service
@@ -6,4 +6,4 @@
 ExecStart=/usr/sbin/pnorboot --size 32
 
 [Install]
-WantedBy=obmc-standby.target
+WantedBy=multi-user.target