fix placement of config-host.h inclusion

The #ifdef CONFIG_SOLARIS below was useless without this patch.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

osdep.c

@@ -28,14 +28,15 @@
 #include <errno.h>
 #include <unistd.h>
 #include <fcntl.h>
+
+/* Needed early for CONFIG_BSD etc. */
+#include "config-host.h"
+
 #ifdef CONFIG_SOLARIS
 #include <sys/types.h>
 #include <sys/statvfs.h>
 #endif
 
-/* Needed early for CONFIG_BSD etc. */
-#include "config-host.h"
-
 #ifdef _WIN32
 #include <windows.h>
 #elif defined(CONFIG_BSD)