Testsuite: Tweak gcc.dg/20021029-1.c for nios2.

This test needs to be built with -G0 on nios2 to avoid treating the array
as small data.

2021-12-16  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/testsuite/
	* gcc.dg/20021029-1.c: Build with -G0 for nios2.

gcc/testsuite/gcc.dg/20021029-1.c

@@ -2,6 +2,7 @@
    variables into writable sections.  */
 /* { dg-do compile { target fpic } } */
 /* { dg-options "-O2 -fpic" } */
+/* { dg-additional-options "-G0" { target nios2-*-* } }  */
 /* { dg-final { scan-assembler-not ".data.rel.ro.local" } } */
 /* { dg-final { scan-assembler-symbol-section {^_?ar} {^\.(const|rodata)|\[RO\]} } } */
 /* { dg-require-effective-target label_values } */