Update sed branch tests

testsuite/sed/sed-branch

@@ -1,15 +1 @@
-busybox sed 's/a/1/;t one;p;: one;p'>output <<EOF
-a
-b
-c
-EOF
-cmp -s output - <<EOF
-1
-1
-b
-b
-b
-c
-c
-c
-EOF
+test "$(echo foo | busybox sed 'b one;p;: one')" = foo