selinux: upgrade inc files to 3.1 (20200710)

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Joe MacDonald <joe@deserted.net>

recipes-security/selinux/selinux_20200710.inc

@@ -1,4 +1,4 @@
-SELINUX_RELEASE = "20191204"
+SELINUX_RELEASE = "20200710"
 
 SRC_URI = "https://github.com/SELinuxProject/selinux/releases/download/${SELINUX_RELEASE}/${BPN}-${PV}.tar.gz"
 

recipes-security/selinux/selinux_common.inc

@@ -10,6 +10,5 @@ do_install() {
             PREFIX="${prefix}" \
             INCLUDEDIR="${includedir}" \
             LIBDIR="${libdir}" \
-            SHLIBDIR="${base_libdir}" \
-            SYSTEMDDIR="${systemd_unitdir}"
+            SHLIBDIR="${base_libdir}"
 }