Add mslverify package

Add a new package from the phosphor-dbus-monitor project for the
msl-verify application.

msl-verify is not installed by default - machine implementations
must add it to an image manually and configure when it is run.

Change-Id: If1f9eeb4e72e7ef9be4bb900b641906fe3bb2a58
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend b/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
index 85c2843..1214492 100644
--- a/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
+++ b/meta-witherspoon/recipes-phosphor/images/obmc-phosphor-image.bbappend
@@ -1 +1 @@
-OBMC_IMAGE_EXTRA_INSTALL_append = " mboxd max31785-msl"
+OBMC_IMAGE_EXTRA_INSTALL_append = " mboxd max31785-msl phosphor-msl-verify"