meson: convert block

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/block.c b/block.c
index d9ac0e0..67c5028 100644
--- a/block.c
+++ b/block.c
@@ -29,7 +29,7 @@
 #include "block/nbd.h"
 #include "block/qdict.h"
 #include "qemu/error-report.h"
-#include "module_block.h"
+#include "block/module_block.h"
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
 #include "qapi/error.h"