Move LDAP and Authority certificate services to common layer

Moving LDAP and Authority instances of certificate manager
to common layer from meta-ibm layer.

As bmcweb implements Certificate schema which caters for uploading
HTTPS, LDAP and Authority certificates and is avaiable for everyone,
certificate manager services also need to be made available to
everyone.

(From meta-ibm rev: 13ac69d9c8138cbffd806bef19f1672ff2480c97)

Change-Id: I48b388629d058b8bea1cf92c154db72550d21f85
Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/recipes-phosphor/image/obmc-phosphor-image.bbappend b/meta-ibm/recipes-phosphor/image/obmc-phosphor-image.bbappend
deleted file mode 100644
index bda681e..0000000
--- a/meta-ibm/recipes-phosphor/image/obmc-phosphor-image.bbappend
+++ /dev/null
@@ -1,4 +0,0 @@
-OBMC_IMAGE_EXTRA_INSTALL_append = "\
-    phosphor-nslcd-cert-config \
-    phosphor-nslcd-authority-cert-config \
-    "