block: Allow the wrapper script to see functions declared in qapi.h

The following patches will add co_wrapper annotations to functions
declared in qapi.h. Add that header to the set of files used by
block-coroutine-wrapper.py.

Signed-off-by: Fabiano Rosas <farosas@suse.de>

block/meson.build

@@ -150,6 +150,7 @@ block_gen_c = custom_target('block-gen.c',
                                       '../include/block/dirty-bitmap.h',
                                       '../include/block/block_int-io.h',
                                       '../include/block/block-global-state.h',
+                                      '../include/block/qapi.h',
                                       '../include/sysemu/block-backend-global-state.h',
                                       '../include/sysemu/block-backend-io.h',
                                       'coroutines.h'

scripts/block-coroutine-wrapper.py

@@ -44,6 +44,7 @@ def gen_header():
 #include "block/block-gen.h"
 #include "block/block_int.h"
 #include "block/dirty-bitmap.h"
+#include "block/qapi.h"
 """