Fix MRW native installs paths

How it was before could cause problems in Jenkins.

Change-Id: I33cf31fc79c995b4609f77eeac1896d3812d276b
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-phosphor/common/recipes-phosphor/mrw/mrw-native.bb b/meta-phosphor/common/recipes-phosphor/mrw/mrw-native.bb
index e06a682..12a9b9e 100644
--- a/meta-phosphor/common/recipes-phosphor/mrw/mrw-native.bb
+++ b/meta-phosphor/common/recipes-phosphor/mrw/mrw-native.bb
@@ -13,7 +13,7 @@
 SRCREV = "${PHOSPHOR_MRW_REV}"
 
 do_install() {
-    install -d ${datadir}/obmc-mrw
-    install -m 0644 ${MACHINE}.xml ${datadir}/obmc-mrw
+    install -d ${D}${datadir}/obmc-mrw
+    install -m 0644 ${MACHINE}.xml ${D}${datadir}/obmc-mrw
 }