'get proposed info'

def get_proposed(self):

    if self.cfg_file:
        self.proposed['cfg_file'] = self.cfg_file
    if self.software_file:
        self.proposed['system_file'] = self.software_file
    if self.patch_file:
        self.proposed['patch_file'] = self.patch_file
    if self.slot:
        self.proposed['slot'] = self.slot
