'Set a specific kernel of a test.
Takes the same form of all the other setting methods.  It
separates the string variables from the int variables and set
them safely.
:param
tko_kernel: a tko kernel.
pb_kernel: an empty protocol buffer kernel.'

def set_pb_kernel(self, tko_kernel, pb_kernel):

    self.set_trivial_attr(tko_kernel, pb_kernel, self.kernel_type_dict)
