Fixed DB init quieries execution before creation of db itself

Change-Id: I0585ea2b79933ce40df4aa32efdc137f5e474917
diff --git a/postgresql/_database.sls b/postgresql/_database.sls
index f4592d3..0fe6fe6 100644
--- a/postgresql/_database.sls
+++ b/postgresql/_database.sls
@@ -60,6 +60,8 @@
       onchanges: 
         - postgres_database: postgresql_database_{{ svr_name|default('localhost') }}_{{ maintenance_db }}
       {%- endif %}
+      require:
+        - postgres_database: postgresql_database_{{ svr_name|default('localhost') }}_{{ maintenance_db }}
 {%- endfor %}
 {%- endif %}