Sync extension version with tag version number

Previous versions of the set_user extension fell behind the tagged version
number. Bump the extension version and provide an upgrade path to keep the two
in sync.

Makefile

@@ -1,7 +1,7 @@
 MODULES = set_user
 
 EXTENSION = set_user
-DATA = set_user--1.1.sql set_user--1.0--1.1.sql
+DATA = set_user--1.4.sql set_user--1.1--1.4.sql set_user--1.0--1.1.sql
 PGFILEDESC = "set_user - similar to SET ROLE but with added logging"
 
 REGRESS = set_user

set_user--1.1--1.4.sql

@@ -0,0 +1,6 @@
+/* set-user-1.1--1.4.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION set_user UPDATE to '1.4'" to load this file. \quit
+
+-- just bumping our version to 1.4. no new features here, so nothing to do.

set_user--1.1.sql → set_user--1.4.sql

@@ -1,4 +1,4 @@
-/* set-user--1.0.sql */
+/* set-user--1.4.sql */
 
 -- complain if script is sourced in psql, rather than via CREATE EXTENSION
 \echo Use "CREATE EXTENSION set_user" to load this file. \quit
@@ -29,7 +29,7 @@ LANGUAGE C STRICT;
 GRANT EXECUTE ON FUNCTION reset_user() TO PUBLIC;
 GRANT EXECUTE ON FUNCTION reset_user(text) TO PUBLIC;
 
-/* New functions in 1.1 begin here */
+/* New functions in 1.1 (now 1.4) begin here */
 
 CREATE FUNCTION set_user_u(text)
 RETURNS text