meta-ibm: ensure mmc included first for witherspoon-tacoma

A recent refactoring requires the mmc include be first to ensure we
build an mmc based image

Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: I7d4112dc5b39f0f21cc1dbc61e88b12ae3418215
diff --git a/meta-ibm/conf/machine/witherspoon-tacoma.conf b/meta-ibm/conf/machine/witherspoon-tacoma.conf
index e273726..d0b38cf 100644
--- a/meta-ibm/conf/machine/witherspoon-tacoma.conf
+++ b/meta-ibm/conf/machine/witherspoon-tacoma.conf
@@ -7,13 +7,13 @@
 OBMC_POWER_SUPPLY_INSTANCES = "0 1"
 
 MACHINEOVERRIDES =. "ibm-ac-server:witherspoon:"
+require conf/distro/include/phosphor-mmc.inc
 require conf/machine/include/ast2600.inc
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/openpower.inc
 require conf/machine/include/p9.inc
 require conf/distro/include/ibm-yaml.inc
 require conf/distro/include/openpower-virtual-pnor.inc
-require conf/distro/include/phosphor-mmc.inc
 require conf/distro/include/ibm-mpreboot.inc
 DISTRO_FEATURES += "ibm-service-account-policy"