[libguestfs] Duh .. x86-64 -> x86_64.

[Richard W.M. Jones]

commit 3dc4ed3264beadec7540d6d010c293e793102a31
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Fri May 16 15:50:25 2014 +0100

    Duh .. x86-64 -> x86_64.

 libguestfs.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libguestfs.spec b/libguestfs.spec
index 6285410..14d5eb7 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -4,7 +4,7 @@
 %if %{defined libguestfs_runtests}
 %global runtests %{libguestfs_runtests}
 %else
-%ifnarch %{arm} %{ix86} ppc ppc64 x86-64
+%ifnarch %{arm} %{ix86} ppc ppc64 x86_64
 %global runtests 1
 %else
 # Disabled on 32 bit x86.  Fails with current rawhide, unclear why.