Add a new function, sepol_module_policydb_to_cil, that generates
CIL from a module (not kernel) policydb. Refactor
sepol_module_package_to_cil() to use the new function.
Signed-off-by: James Carter <jwcart2@tycho.nsa.gov>
Move code to convert a policy module to CIL from the policy package to
CIL conversion tool, pp, in policycoreutils to libsepol. The only changes
to the code are the additions of the prefix "sepol_" to the functions
sepol_module_package_to_cil() and sepol_ppfile_to_module_package(). This
code is being changed from GPL to LGPL with permission from Tresys.
Convert pp to use the renamed functions in libsepol.
Signed-off-by: James Carter <jwcart2@tycho.nsa.gov>