phosphor-mapper: remove deprecated path whitelist

The c++ mapper implements dbus service whitelists in place of path
based whitelists.  Drop support for path whitelists.

(From meta-phosphor rev: d4816d2868a251a0a4048219de0e9411eed8c853)

Change-Id: I7ca6c4b01e644b8008169cc63c9259801c42f27f
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces-mapper-config-native.bb b/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces-mapper-config-native.bb
index e87f225..0869c3f 100644
--- a/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces-mapper-config-native.bb
+++ b/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces-mapper-config-native.bb
@@ -1,5 +1,5 @@
-SUMMARY="Add /xyz/openbmc_project namespace to phosphor-mapper"
-DESCRIPTION="Add the /xyz/openbmc_project path namespace and \
+SUMMARY="Add xyz.openbmc_project namespace to phosphor-mapper"
+DESCRIPTION="Add the xyz.openbmc_project service namespace and \
 xyz.openbmc_project interface prefix to the mapper \
 watch list."
 
@@ -7,6 +7,5 @@
 inherit native
 inherit obmc-phosphor-license
 
-PHOSPHOR_MAPPER_NAMESPACE_append = " /xyz/openbmc_project"
 PHOSPHOR_MAPPER_SERVICE_append = " xyz.openbmc_project"
 PHOSPHOR_MAPPER_INTERFACE_append = " xyz.openbmc_project"