Hack around output differences between FreeBSD and other BSDs

with cat(1)

cat -be on FreeBSD doesn't align the $ with the start of the line
like NetBSD, et al's cat -be does

PR:		210607
Sponsored by:	EMC / Isilon Storage Division

bin/cat/tests/Makefile

@@ -11,4 +11,10 @@ ${PACKAGE}FILES+=		d_se_output.out
 
 .include <netbsd-tests.test.mk>
 
+d_align.out: ${TESTSRC}/d_align.out
+	sed -E -e 's,^[[:space:]]{7}\$$$$,\$$,' < ${.ALLSRC} > ${.TARGET}.tmp
+	mv ${.TARGET}.tmp ${.TARGET}
+
+CLEANFILES+=			d_align.out d_align.out.tmp
+
 .include <bsd.test.mk>