Add obmc-phosphor-debug-tarball to build

Goes in hand with this commit.
https://gerrit.openbmc-project.xyz/c/openbmc/meta-phosphor/+/20170

Signed-off-by: Ed Tanous <ed.tanous@intel.com>
Change-Id: Icb8b335d8313f6061f379d4df60ca563c65aad6b
diff --git a/build-setup.sh b/build-setup.sh
index b08e619..4e62438 100755
--- a/build-setup.sh
+++ b/build-setup.sh
@@ -321,7 +321,7 @@
 EOF_CONF
 
 # Kick off a build
-bitbake ${BITBAKE_OPTS} obmc-phosphor-image
+bitbake ${BITBAKE_OPTS} obmc-phosphor-image obmc-phosphor-debug-tarball
 
 # Copy internal build directory into xtrct_path directory
 if [[ ${xtrct_small_copy_dir} ]]; then