[PowerPC64] testsuite: tweak target test

[Alan Modra]

Applying as obvious.  We want powerpc*-*-linux* so that
powerpc64-unknown-linux-gnu matches.

	* gcc.target/powerpc/rs6000-ldouble-1.c: Tweak powerpc linux
	target test.
	* gcc.target/powerpc/rs6000-ldouble-2.c: Likewise.

Index: gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-1.c
===================================================================
--- gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-1.c	(revision 109986)
+++ gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-1.c	(working copy)
@@ -1,4 +1,4 @@
-/* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux && lp64 } } } } */
+/* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux* && lp64 } } } } */
 /* { dg-options "-mlong-double-128" } */
 
 /* Check that long double values are rounded correctly when being converted
Index: gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c
===================================================================
--- gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c	(revision 109986)
+++ gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c	(working copy)
@@ -1,4 +1,4 @@
-/* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux && lp64 } } } } */
+/* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux* && lp64 } } } } */
 /* { dg-options "-mlong-double-128" } */
 
 /* Check that LDBL_EPSILON is right for 'long double'.  */

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre