Added amd

Change-Id: Ib8253ab7a3deeca7d37e741851d6169dfa819d78
diff --git a/releng/org.eclipse.graphiti.releng/build.mspec b/releng/org.eclipse.graphiti.releng/build.mspec
index 83c9b3c..e7c56ec 100644
--- a/releng/org.eclipse.graphiti.releng/build.mspec
+++ b/releng/org.eclipse.graphiti.releng/build.mspec
@@ -2,6 +2,6 @@
 <mspec:mspec xmlns:mspec="http://www.eclipse.org/buckminster/MetaData-1.0" installLocation="" materializer="p2" name="build.mspec" url="build.cquery">

   <mspec:property key="target.os" value="aix,hpux,linux,macosx,solaris,win32"/>

   <mspec:property key="target.ws" value="win32,gtk,cocoa,wpf"/>

-  <mspec:property key="target.arch" value="x86_64,x86,ppc64,s390,s390x,sparc,ppc,ia64_32,ia64"/>

+  <mspec:property key="target.arch" value="x86_64,x86,ppc64,s390,s390x,sparc,ppc,ia64_32,ia64,amd, amd64"/>

   <mspec:mspecNode materializer="workspace" filter="(buckminster.source=true)"/>

 </mspec:mspec>