Don't run the build.plt target each and every time we run dialyzer.
Don't run the build.plt target each and every time we run dialyzer.

talentdeficit/epgsql,kivra/epgsql,KrzysiekJ/epgsql,epgsql/epgsql,shaneutt/epgsql-1,maximvl/epgsql,seabirdzh/epgsql