qapi: remove qapi/qapi-types-core.h

The file is only including error.h and qerror.h.  Prefer explicit
inclusion of whatever files are needed.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

qapi/opts-visitor.c

@@ -11,6 +11,7 @@
  */
 
 #include "qemu-common.h"
+#include "qerror.h"
 #include "opts-visitor.h"
 #include "qemu-queue.h"
 #include "qemu-option-internal.h"

qapi/qapi-dealloc-visitor.c

@@ -15,6 +15,7 @@
 #include "qemu-queue.h"
 #include "qemu-common.h"
 #include "qemu-objects.h"
+#include "qapi-visit-impl.h"
 
 typedef struct StackEntry
 {

qapi/qapi-types-core.h

@@ -1,20 +0,0 @@
-/*
- * Core Definitions for QAPI-generated Types
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#ifndef QAPI_TYPES_CORE_H
-#define QAPI_TYPES_CORE_H
-
-#include "error.h"
-#include "qerror.h"
-
-#endif

qapi/qapi-visit-core.c

@@ -12,6 +12,7 @@
  */
 
 #include "qemu-common.h"
+#include "qerror.h"
 #include "qapi/qapi-visit-core.h"
 #include "qapi/qapi-visit-impl.h"
 

qapi/qapi-visit-core.h

@@ -13,7 +13,7 @@
 #ifndef QAPI_VISITOR_CORE_H
 #define QAPI_VISITOR_CORE_H
 
-#include "qapi/qapi-types-core.h"
+#include "error.h"
 #include <stdlib.h>
 
 typedef struct GenericList

qapi/qapi-visit-impl.h

@@ -12,7 +12,7 @@
 #ifndef QAPI_VISITOR_IMPL_H
 #define QAPI_VISITOR_IMPL_H
 
-#include "qapi/qapi-types-core.h"
+#include "error.h"
 #include "qapi/qapi-visit-core.h"
 
 void input_type_enum(Visitor *v, int *obj, const char *strings[],