DefaultAccessPolicy: include missing header file
DefaultAccessPolicy: include missing header file

DefaultAccessPolicy does not include VerifiedIdentity.h while it uses it.
It seems that the include comes somewhere from the SessionManager which
is strange and such dependency is not what we want.

Signed-off-by: Jan Viktorin <3eab6ac54c005c4408f608556a6663b7f2abede7@fit.vutbr.cz>

BeeeOn/server,BeeeOn/server,BeeeOn/server,BeeeOn/server