Enable secure storage for RC76
Enable secure storage for RC76

Remove the inclusion of default PA

Resolves: LE-13559
Change-Id: Ib61f03571381b506291b17da2350f85a8e3a45d3

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af