powerpc64le configure fix

[Alan Modra]

Another tweak for little-endian powerpc.  Committed revision 198734.

	* configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
	powerpc64le.
	* configure: Regenerate.

Index: gcc/configure.ac
===================================================================
--- gcc/configure.ac	(revision 198662)
+++ gcc/configure.ac	(working copy)
@@ -3045,7 +3045,7 @@
 	tls_first_major=0
 	tls_first_minor=0
 	;;
-  powerpc-*-*)
+  powerpc*-*-*)
     conftest_s='
 	.section ".tdata","awT",@progbits
 	.align 2
@@ -3071,7 +3071,7 @@
 	tls_first_minor=14
 	tls_as_opt="-a32 --fatal-warnings"
 	;;
-  powerpc64-*-*)
+  powerpc64*-*-*)
     conftest_s='
 	.section ".tdata","awT",@progbits
 	.align 3

-- 
Alan Modra
Australia Development Lab, IBM