openrisc: Use Kbuild infrastructure for kvm_para.h

All the headers but kvm_para.h use the Kbuild infrastructure to
get to the asm-generic headers.

Cc: linux-kbuild@vger.kernel.org
Cc: linux@lists.openrisc.net
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Jonas Bonn <jonas@southpole.se>

arch/openrisc/include/asm/Kbuild

@@ -32,6 +32,7 @@ generic-y += ipcbuf.h
 generic-y += irq_regs.h
 generic-y += kdebug.h
 generic-y += kmap_types.h
+generic-y += kvm_para.h
 generic-y += local.h
 generic-y += mman.h
 generic-y += module.h

arch/openrisc/include/uapi/asm/kvm_para.h

-#include <asm-generic/kvm_para.h>