blackfin: 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: uclinux-dist-devel@blackfin.uclinux.org
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

arch/blackfin/include/asm/Kbuild

@@ -16,6 +16,7 @@ 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 += local64.h
 generic-y += local.h
 generic-y += mman.h

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

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