secilc: statically link libsepol to secilc.

We do this to package secilc in CTS without the need to handle its
dependencies.

Bug: 37999212
Test: cts-tradefed run commandAndExit cts --skip-all-system-status-check
--primary-abi-only --skip-preconditions -m CtsSecurityHostTestCases
-t android.cts.security.SELinuxNeverallowRulesTest
Change-Id: I0eed2aa37670f6604447e529de32265072e8435c
1 file changed