PMLBuilder: always force cmake_builder.dep_types
PMLBuilder: always force cmake_builder.dep_types

Previously, self.cmake_builder.dep_types was reset
during install() and then stayed as ['runtime'], causing
the build to fail later

Change-Id: Ie2f99ff5a4856487a2cd65e3a1cc3448d4b146be

dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild