meta-phosphor: point recipes to depend on phosphor-network

Point various meta-phosphor recipes to depend on phosphor-network
instead of network.  Also, update the default for this feature to be
phosphor-network instead of network.

Tested: Verified meta-ibm/meta-witherspoon built.
Change-Id: I5503c2fb447fea67219868af23e80f3d6c15ca2c
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/conf/distro/include/phosphor-defaults.inc b/conf/distro/include/phosphor-defaults.inc
index f1bc7ea..b36181c 100644
--- a/conf/distro/include/phosphor-defaults.inc
+++ b/conf/distro/include/phosphor-defaults.inc
@@ -119,7 +119,7 @@
 # obmc-network-manager
 #
 # Provide support for managing network
-VIRTUAL-RUNTIME_obmc-network-manager ?= "network"
+VIRTUAL-RUNTIME_obmc-network-manager ?= "phosphor-network"
 
 # Configuration overrides for phosphor-ipmi-fru.
 #