Re: RELOC_AGAINST_DISCARDED_SECTION zero size reloc sections

Update the testsuite, so that is_generic ELF targets still do the
linkonce1 test (as linkonce3).

Author: amodra

ld/testsuite/ld-elf/linkonce1.d

@@ -2,7 +2,7 @@
 #source: linkonce1b.s
 #ld: -r
 #objdump: -r
-#xfail: [is_generic]
+#notarget: [is_generic]
 
 .*:     file format .*
 #...

ld/testsuite/ld-elf/linkonce3.d

@@ -0,0 +1,13 @@
+#source: linkonce1a.s
+#source: linkonce1b.s
+#ld: -r
+#objdump: -r
+#target: [is_generic]
+
+.*:     file format .*
+#...
+RELOCATION RECORDS FOR \[.debug_frame\]:
+OFFSET[ 	]+TYPE[ 	]+VALUE[ 	]*
+.*(NONE|unused|UNUSED).*\*ABS\*
+
+#pass