Recipe update: User management, systemd patch, IPMI net functions

Create virtual class to include user management in the image
Add the systemd patch for network support to the systemd recipe
Update the IPMI recipe to pickup the support for network configuration
diff --git a/meta-phosphor/classes/obmc-phosphor-image.bbclass b/meta-phosphor/classes/obmc-phosphor-image.bbclass
index 9a13f7f..7d468ff 100644
--- a/meta-phosphor/classes/obmc-phosphor-image.bbclass
+++ b/meta-phosphor/classes/obmc-phosphor-image.bbclass
@@ -8,6 +8,7 @@
 # - obmc-phosphor-flash-mgmt          - Phosphor OpenBMC flash management
 # - obmc-phosphor-event-mgmt          - Phosphor OpenBMC event management
 # - obmc-phosphor-policy-mgmt         - Phosphor OpenBMC policy management
+# - obmc-phosphor-user-mgmt           - Phosphor OpenBMC user management
 # - obmc-phosphor-system-mgmt         - Phosphor OpenBMC system management
 
 inherit core-image
@@ -19,6 +20,7 @@
 FEATURE_PACKAGES_obmc-phosphor-flash-mgmt ?= "packagegroup-obmc-phosphor-apps-flash-mgmt"
 FEATURE_PACKAGES_obmc-phosphor-event-mgmt ?= "packagegroup-obmc-phosphor-apps-event-mgmt"
 FEATURE_PACKAGES_obmc-phosphor-policy-mgmt ?= "packagegroup-obmc-phosphor-apps-policy-mgmt"
+FEATURE_PACKAGES_obmc-phosphor-user-mgmt ?= "packagegroup-obmc-phosphor-apps-user-mgmt"
 FEATURE_PACKAGES_obmc-phosphor-system-mgmt ?= "packagegroup-obmc-phosphor-apps-system-mgmt"
 
 # Install entire Phosphor application stack by default
@@ -29,6 +31,7 @@
        obmc-phosphor-flash-mgmt \
        obmc-phosphor-event-mgmt \
        obmc-phosphor-policy-mgmt \
+       obmc-phosphor-user-mgmt \
        obmc-phosphor-system-mgmt \
        ssh-server-dropbear \
        "