remove manager classes

The value added by these classes is minimal and lowers the flexibility
available to clients using them when it comes to packaging.

Rename recipe virtuals - obmc-phosphor seems redundant.
Align package virtual names with best practices (virtual-package).

Change-Id: I34c3cb03f6b1d2aaa734ed02078b388667f70917
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openbmc-machines/meta-openpower/conf/machine/include/openpower.inc b/meta-openbmc-machines/meta-openpower/conf/machine/include/openpower.inc
index 2ba09aa..445a916 100644
--- a/meta-openbmc-machines/meta-openpower/conf/machine/include/openpower.inc
+++ b/meta-openbmc-machines/meta-openpower/conf/machine/include/openpower.inc
@@ -25,11 +25,11 @@
        "
 VIRTUAL-RUNTIME_skeleton_workbook = "${MACHINE}-config"
 
-PREFERRED_PROVIDER_virtual/obmc-phosphor-host-ipmi-hw = "btbridged"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-chassis-mgmt = "skeleton"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-event-mgmt = "obmc-phosphor-event"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-fan-mgmt = "skeleton"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-flash-mgmt = "skeleton"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-sensor-mgmt = "skeleton"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-system-mgmt = "skeleton"
-PREFERRED_PROVIDER_virtual/obmc-phosphor-user-mgmt = "obmc-phosphor-user"
+PREFERRED_PROVIDER_virtual/obmc-host-ipmi-hw = "btbridged"
+PREFERRED_PROVIDER_virtual/obmc-chassis-mgmt = "skeleton"
+PREFERRED_PROVIDER_virtual/obmc-event-mgmt = "obmc-phosphor-event"
+PREFERRED_PROVIDER_virtual/obmc-fan-mgmt = "skeleton"
+PREFERRED_PROVIDER_virtual/obmc-flash-mgmt = "skeleton"
+PREFERRED_PROVIDER_virtual/obmc-sensor-mgmt = "skeleton"
+PREFERRED_PROVIDER_virtual/obmc-system-mgmt = "skeleton"
+PREFERRED_PROVIDER_virtual/obmc-user-mgmt = "obmc-phosphor-user"