Bug: 137712473 Test: boot crosshatch Change-Id: I2c2acbcf234861feb39834c867a4eb74c506692d
system/sepolicy/Android.mk has become too large (~2k lines) and hard to navigate. This patch reorganizes build rules for convenience. No functional changes are made. Test: m selinux_policy Change-Id: I9a022b223b2387a4475da6d8209d561bfea228fb