dhcp: don't try to move files from ${sbindir} to ${base_sbindir} if they are the same

(From OE-Core rev: 70a786ad881607f6312fe80655c79ab81c53996a)

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-connectivity/dhcp/dhcp4.inc

@@ -47,7 +47,9 @@ do_install_append () {
 	install -m 0644 ${WORKDIR}/dhcpd.conf ${D}${sysconfdir}/dhcp/dhcpd.conf
 
 	install -d ${D}${base_sbindir}/
-	mv ${D}${sbindir}/dhclient ${D}${base_sbindir}/
+	if [ "${sbindir}" != "${base_sbindir}" ]; then
+		mv ${D}${sbindir}/dhclient ${D}${base_sbindir}/
+	fi
 	install -m 0755 ${S}/client/scripts/linux ${D}${base_sbindir}/dhclient-script
 }