Do not include "qemu/error-report.h" in headers that do not need it

Include it in the .c files instead that use the error reporting
functions.

Message-Id: <20230210111931.1115489-1-thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

include/qemu/vhost-user-server.h

@@ -15,7 +15,6 @@
 #include "io/channel-socket.h"
 #include "io/channel-file.h"
 #include "io/net-listener.h"
-#include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "standard-headers/linux/virtio_blk.h"