Remove deprecated references to g-search

Commit 020586fab4173ea860789e459cb941c85179c739 removed support
for g-search as it was promoted to its own project. The devstack
plugin for Searchlight triggers the installation of elasticsearch,
so it can be removed from upstream devstack.

Change-Id: Iada75fc59c66b776c506431f93deb668ab0a84b9
diff --git a/lib/glance b/lib/glance
index f2a6db6..cda357f 100644
--- a/lib/glance
+++ b/lib/glance
@@ -362,11 +362,6 @@
 
     git_clone $GLANCE_REPO $GLANCE_DIR $GLANCE_BRANCH
 
-    if is_service_enabled g-search; then
-        ${TOP_DIR}/pkg/elasticsearch.sh download
-        ${TOP_DIR}/pkg/elasticsearch.sh install
-    fi
-
     setup_develop $GLANCE_DIR
 }
 
@@ -386,7 +381,7 @@
         die $LINENO "g-api did not start"
     fi
 
-    #Start g-glare after g-reg/g-api/g-search
+    #Start g-glare after g-reg/g-api
     if is_service_enabled g-glare; then
         run_process g-glare "$GLANCE_BIN_DIR/glance-glare --config-file=$GLANCE_CONF_DIR/glance-glare.conf"
         echo "Waiting for Glare [g-glare] ($GLANCE_GLARE_HOSTPORT) to start..."