meta-facebook: yosemite4: enable PLDM distro feature

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I182f35a8006f72008988a749db5136492c45202c
diff --git a/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf b/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
index d8121d1..2fa1921 100644
--- a/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
+++ b/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
@@ -7,11 +7,11 @@
 SOCSEC_SIGN_ENABLE = "0"
 
 require conf/distro/include/phosphor-static-norootfs.inc
+require conf/distro/include/pldm.inc
 require conf/machine/include/facebook-compute-multihost.inc
 require conf/machine/include/ast2600.inc
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/facebook-tpm2.inc
-DISTRO_FEATURES += "mctp"
 
 FLASH_SIZE = "131072"