Use OE reference qemuarm

 -Replace qemuphosphor sample bsp with reference qemuarm.
 -Pull in phosphor features via local.conf
diff --git a/conf/machine/include/sample.inc b/conf/machine/include/sample.inc
new file mode 100644
index 0000000..7db2883
--- /dev/null
+++ b/conf/machine/include/sample.inc
@@ -0,0 +1,19 @@
+OBMC_MACHINE_FEATURES += "\
+        obmc-phosphor-fan-mgmt \
+        obmc-phosphor-chassis-mgmt \
+        obmc-phosphor-sensor-mgmt \
+        obmc-phosphor-flash-mgmt \
+        "
+
+VIRTUAL-RUNTIME_obmc-phosphor-fan-ctl = " \
+       obmc-phosphor-qemu \
+       "
+VIRTUAL-RUNTIME_obmc-phosphor-sensor-ctl = " \
+       obmc-phosphor-qemu \
+       "
+VIRTUAL-RUNTIME_obmc-phosphor-chassis-ctl = " \
+       obmc-phosphor-qemu \
+       "
+VIRTUAL-RUNTIME_obmc-phosphor-flash-ctl = " \
+       obmc-phosphor-qemu \
+       "