[patch] fix configure for alpha-linux for

[Matthias Klose]

fix the toplevel configure for alpha-linux for targets which are configured with
a triplet, not having the vendor information as part of the command

Ok for the trunk and all branches?

	* configure.ac: Match $host configured with triplets.
	* configure: Regenerate.

  Matthias

Index: configure.ac
===================================================================
--- configure.ac	(revision 222531)
+++ configure.ac	(working copy)
@@ -1154,7 +1154,7 @@
   *-mingw*)
     host_makefile_frag="config/mh-mingw"
     ;;
-  alpha*-*-linux*)
+  alpha*-linux*)
     host_makefile_frag="config/mh-alpha-linux"
     ;;
   hppa*-hp-hpux10*)