meta-phosphor: prep for new override syntax

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I588025b614416c43aa2d053765ab53bacf890cb5
diff --git a/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-bt_git.bb b/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-bt_git.bb
index 6c7c826..df5b653 100644
--- a/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-bt_git.bb
+++ b/meta-phosphor/recipes-phosphor/ipmi/phosphor-ipmi-bt_git.bb
@@ -8,11 +8,11 @@
 inherit autotools pkgconfig
 inherit obmc-phosphor-dbus-service
 
-DBUS_SERVICE_${PN} = "org.openbmc.HostIpmi.service"
+DBUS_SERVICE:${PN} = "org.openbmc.HostIpmi.service"
 
 PROVIDES += "virtual/obmc-host-ipmi-hw"
-RPROVIDES_${PN} += "virtual-obmc-host-ipmi-hw"
-RRECOMMENDS_${PN} += "phosphor-ipmi-host"
+RPROVIDES:${PN} += "virtual-obmc-host-ipmi-hw"
+RRECOMMENDS:${PN} += "phosphor-ipmi-host"
 
 DEPENDS += "autoconf-archive-native"
 DEPENDS += "systemd"