- added link patch - we don't need -lbsd -lnsl -lresolv -lbind(!)

- added link patch - we don't need -lbsd -lnsl -lresolv -lbind(!)
- added init action to .init (simple only, advices to use initdb in other cases)
- added protection against upgrade when old databases exist
- don't treat restart error in %%post as fatal - it caused leaving two
  versions of postgresql installed

Changed files:
    postgresql-link.patch -> 1.1
    postgresql.init -> 1.48
    postgresql.spec -> 1.199