bswap.h: build fix

qemu build fails when CONFIG_MACHINE_BSWAP_H is defined
because float32, float64, etc. are not defined.
This makes qemu build.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

bswap.h

@@ -4,6 +4,7 @@
 #include "config-host.h"
 
 #include <inttypes.h>
+#include "softfloat.h"
 
 #ifdef CONFIG_MACHINE_BSWAP_H
 #include <sys/endian.h>
@@ -11,8 +12,6 @@
 #include <machine/bswap.h>
 #else
 
-#include "softfloat.h"
-
 #ifdef CONFIG_BYTESWAP_H
 #include <byteswap.h>
 #else