distro: Add MRW distro policy includes

Add MRW distro policy includes to prepare for removing the
obmc-mrw feature from the default distro policy.  Custom distros
can enable MRW by including the MRW include(s) from their distro
configuration.

The content is a little light at the moment but it is anticipated
it will grow in subsequent patches.

Tested: No functional changes
Change-Id: I9120662618b45f0b73902edc666c7684b499a40c
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openbmc-machines/meta-openpower/conf/distro/include/openpower-mrw.inc b/meta-openbmc-machines/meta-openpower/conf/distro/include/openpower-mrw.inc
new file mode 100644
index 0000000..c8dcdaa
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/conf/distro/include/openpower-mrw.inc
@@ -0,0 +1 @@
+require conf/distro/include/phosphor-mrw.inc
diff --git a/meta-phosphor/conf/distro/include/phosphor-mrw.inc b/meta-phosphor/conf/distro/include/phosphor-mrw.inc
new file mode 100644
index 0000000..61c959d
--- /dev/null
+++ b/meta-phosphor/conf/distro/include/phosphor-mrw.inc
@@ -0,0 +1,3 @@
+DISTRO_FEATURES += "obmc-mrw"
+DISTRO_FEATURES_FILTER_NATIVE += "obmc-mrw"
+DISTRO_FEATURES_FILTER_NATIVESDK += "obmc-mrw"