Add directory for test encoder missed by accident in r288929

Sponsored by: EMC / Isilon Storage Division

lib/libxo/tests/encoder/Makefile

@@ -0,0 +1,20 @@
+# $FreeBSD$
+
+LIBXOSRC=	${SRCTOP}/contrib/libxo
+
+.PATH: ${LIBXOSRC}/encoder/test
+
+SHLIB_NAME=	libenc_test.so
+
+LIBDIR=		${TESTSBASE}/lib/libxo
+
+SYMLINKS+=	${LIBDIR}/${SHLIB_NAME} /usr/lib/libxo/encoder/test.enc
+
+SRCS=		enc_test.c
+
+CFLAGS+=	-I${LIBXOSRC}/libxo
+
+DPADD+=		${LIBXO}
+LDADD+=		-lxo
+
+.include <bsd.lib.mk>