mmc: process host firmware blob files

Invoke the new process-host-firmware subcommand when performing emmc
setup.

Change-Id: I47cf1e4b7139027b22623633caa05081af4ca2a8
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/mmc/obmc-flash-bios b/mmc/obmc-flash-bios
index 3fd03c2..733155e 100644
--- a/mmc/obmc-flash-bios
+++ b/mmc/obmc-flash-bios
@@ -72,6 +72,9 @@
     mkdir -p ${alternate_dir}
   fi
   mount ${base_dir}/hostfw-${alternate_label} ${alternate_dir} -o ro
+
+  # setup host firmware runtime well known names
+  openpower-update-manager process-host-firmware
 }
 
 mmc_patch() {