Fix gas sh-link-zero test for hppa64-hpux

[Alan Modra]

	* testsuite/gas/elf/sh-link-zero.s: Don't start directives in
	first column.  Don't use numeric labels.

diff --git a/gas/testsuite/gas/elf/sh-link-zero.s b/gas/testsuite/gas/elf/sh-link-zero.s
index 9e907928d8..468f6cc828 100644
--- a/gas/testsuite/gas/elf/sh-link-zero.s
+++ b/gas/testsuite/gas/elf/sh-link-zero.s
@@ -1,13 +1,12 @@
-.section .meta1,"awo",%progbits,0
-1:
+	.section .meta1,"awo",%progbits,0
+.LC1:
 	.dc.b 0
 
-.section .meta2,"awo",%progbits,foo
-2:
+	.section .meta2,"awo",%progbits,foo
 	.dc.b 1
 
-.section foo, "aw"
+	.section foo, "aw"
 	.dc.b 2
 
-.section .gc_root,"a",%progbits
-	.dc.a 1b
+	.section .gc_root,"a",%progbits
+	.dc.a .LC1

-- 
Alan Modra
Australia Development Lab, IBM