Fix bug 1709 - Adding non-root user to run Keystone

Change-Id: I2a9dadb36039fa3b2e61c8c055a4f86e5c3fd172
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
diff --git a/docker/Keystone/scripts/start.sh b/docker/Keystone/scripts/start.sh
index 66b3830..d7fa2ab 100755
--- a/docker/Keystone/scripts/start.sh
+++ b/docker/Keystone/scripts/start.sh
@@ -89,7 +89,7 @@
         echo "DB User $db_name exists"
         return 0
     else
-        echo "DB User$db_name does not exist"
+        echo "DB User $db_name does not exist"
         return 1
     fi
 }
@@ -209,7 +209,7 @@
 
 # Populate Keystone database
 if [ -z $DB_EXISTS ] || [ -z $DB_NOT_EMPTY ]; then
-    su -s /bin/sh -c "keystone-manage db_sync" keystone
+    keystone-manage db_sync
 fi
 
 # Initialize Fernet key repositories
@@ -231,6 +231,7 @@
 fi
 
 echo "ServerName $KEYSTONE_HOST" >> /etc/apache2/apache2.conf
+
 # Restart Apache Service
 service apache2 restart