Remove leftover of glance-search

The user was removed when support for glance-search was removed by
commit 020586f .

Change-Id: Ic08390933ff7a77789a534bc0e3af751f94312cc
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

Author: kajinamit

lib/glance

@@ -479,7 +479,6 @@ function configure_glance {
 # ---------------------------------------------------------------------
 # SERVICE_PROJECT_NAME  glance          service
 # SERVICE_PROJECT_NAME  glance-swift    ResellerAdmin (if Swift is enabled)
-# SERVICE_PROJECT_NAME  glance-search   search (if Search is enabled)
 
 function create_glance_accounts {
     if is_service_enabled g-api; then