Include xcb_errors.h from errors.h

This makes errors.h self-contained. It needs the definitions of uint8_t &
friends that we get through xcb.h from stdint.h.

Signed-off-by: Uli Schlachter <psychon@znc.in>

src/errors.h

@@ -26,6 +26,8 @@
  * authorization from the authors.
  */
 
+#include "xcb_errors.h"
+
 struct static_extension_info_t {
 	uint16_t num_minor;
 	uint8_t num_events;

src/static_tables.c

@@ -23,7 +23,6 @@
  * authorization from the authors.
  */
 
-#include "xcb_errors.h"
 #include "errors.h"
 
 const char unknown_major_code[] = {