libsepol.a: remove HAVE_SELINUX ifdef
libsepol.a: remove HAVE_SELINUX ifdef

Change-Id: I39321959be9a797fec9950bb233e72c99ea7e1e8

AOSPXS/aosp_external_libsepol,AOKP/external_libsepol,TEAM-Gummy/android_external_libsepol,MyAOSP/external_libsepol,TEAM-Gummy/android_external_libsepol,MyAOSP/external_libsepol,AOSPXS/aosp_external_libsepol,AOKP/external_libsepol