removed the useless http-cache related code from ngx_postgres_upstream_finalize_request to suppress clang warnings.
removed the useless http-cache related code from ngx_postgres_upstream_finalize_request to suppress clang warnings.

lightcn/ngx_postgres,FRiCKLE/ngx_postgres,nagyistoce/odoo-ngx_postgres,nagyistoce/odoo-ngx_postgres,paladin74/ngx_postgres,paladin74/ngx_postgres,lightcn/ngx_postgres,FRiCKLE/ngx_postgres