Merge "Refactor sepolicy version related codes"

sepolicy_major_vers :=

sepolicy_minor_vers :=

# BOARD_SEPOLICY_VERS must take the format "NN.m" and contain the sepolicy

# version identifier corresponding to the sepolicy on which the non-platform

# policy is to be based. If unspecified, this will build against the current

# public platform policy in tree

ifndef BOARD_SEPOLICY_VERS

# The default platform policy version.

BOARD_SEPOLICY_VERS := $(PLATFORM_SEPOLICY_VERSION)

endif

# A list of SEPolicy versions, besides PLATFORM_SEPOLICY_VERSION, that the framework supports.

PLATFORM_SEPOLICY_COMPAT_VERSIONS := \

    28.0 \