Use is_xcoff_format in ld testsuite

[Alan Modra]

git commit 7193487fa8 took h8300 out of the notarget list, resulting in
h8300-elf  +FAIL: ld-scripts/section-match-1
h8300-linux  +FAIL: ld-scripts/section-match-1

	* testsuite/ld-scripts/section-match-1.d: xfail h8300.

diff --git a/ld/testsuite/ld-scripts/section-match-1.d b/ld/testsuite/ld-scripts/section-match-1.d
index 4ee530b408..09a00c2d13 100644
--- a/ld/testsuite/ld-scripts/section-match-1.d
+++ b/ld/testsuite/ld-scripts/section-match-1.d
@@ -1,10 +1,11 @@
 #source: section-match-1.s
 #ld: -T section-match-1.t
 #objdump: -s
-#target: [is_elf_format]
 # This test uses arbitrary section names, which are not supported by some
 # file formats.  Also these section names must be present in the
 # output, not translated into some other name, eg .text
+#target: [is_elf_format]
+#xfail: h8300-*-*
 
 .*:     file format .*
 

-- 
Alan Modra
Australia Development Lab, IBM