Add selinux-related projects

default.xml

@@ -99,6 +99,8 @@
   <project path="external/libpcap" name="platform/external/libpcap" />
   <project path="external/libphonenumber" name="platform/external/libphonenumber" />
   <project path="external/libpng" name="platform/external/libpng" />
+  <project path="external/libselinux" name="platform/external/libselinux" />
+  <project path="external/libsepol" name="platform/external/libsepol" />
   <project path="external/libusb" name="platform/external/libusb" />
   <project path="external/libusb-compat" name="platform/external/libusb-compat" />
   <project path="external/libvpx" name="platform/external/libvpx" />
@@ -131,6 +133,7 @@
   <project path="external/quake" name="platform/external/quake" />
   <project path="external/replicaisland" name="platform/external/replicaisland" />
   <project path="external/safe-iop" name="platform/external/safe-iop" />
+  <project path="external/sepolicy" name="platform/external/sepolicy" />
   <project path="external/skia" name="platform/external/skia" />
   <project path="external/sonivox" name="platform/external/sonivox" />
   <project path="external/speex" name="platform/external/speex" />