psql: Add tab completion for ALTER COLLATION / REFRESH VERSION
This was forgotten when this command form was added(eccfef81e1f73ee41f1d8bfe4fa4e80576945048).
Branch------master
Details-------https://git.postgresql.org/pg/commitdiff/fefce9ef987ea00cd963f679223fdb9d381b9ec5
Modified Files--------------src/bin/psql/tab-complete.c | 2 +-1 file changed, 1 insertion(+), 1 deletion(-)
