patch for the qpidc-devel rpm

[Nuno Santos]

This patch adds a missing header to the qpidc-devel package, if someone 
could commit it for me I'd appreciate it.

Thanks,
Nuno

Index: src/Makefile.am
===================================================================
--- src/Makefile.am     (revision 578256)
+++ src/Makefile.am     (working copy)
@@ -326,6 +326,7 @@
   qpid/framing/AMQHeaderBody.h \
   qpid/framing/AMQHeartbeatBody.h \
   qpid/framing/AMQMethodBody.h \
+  qpid/framing/AMQP_HighestVersion.h \
   qpid/framing/BasicHeaderProperties.h \
   qpid/framing/BodyHandler.h \
   qpid/framing/Buffer.h \