VFS-5629 Disable dialyzer reports about unknown types
VFS-5629 Disable dialyzer reports about unknown types

This is workaround for errors caused by types from hamcrest
and gen_server2 apps.
- gen_server2 - is not a ctool dependency, exists only in apps importing
ctool
- hamcrest - is an optional dependency of meck, not present in onedata

onedata/ctool,onedata/ctool,onedata/ctool