[config] add "openthread-core-config.h" to wrapped stdint/stdbool/string header files (#2270)

src/core/utils/missing_strlcat.c

@@ -25,8 +25,6 @@
  *    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "openthread-core-config.h"
-
 #include "utils/wrap_string.h"
 
 size_t missing_strlcat(char *dest, const char *src, size_t size)

src/core/utils/wrap_stdbool.h

@@ -35,6 +35,8 @@
 #if !defined(WRAP_STDBOOL_H)
 #define WRAP_STDBOOL_H
 
+#include "openthread-core-config.h"
+
 #if HAVE_STDBOOL_H
 #include <stdbool.h>
 #else

src/core/utils/wrap_stdint.h

@@ -27,6 +27,8 @@
 #if !defined(WRAP_STDINT_H)
 #define WRAP_STDINT_H
 
+#include "openthread-core-config.h"
+
 /* generally all compilers support this */
 /* Visual Studio only after VS2015 (aka: 19.00) */
 

src/core/utils/wrap_string.h

@@ -35,6 +35,8 @@
 #if !defined(WRAP_STRING_H)
 #define WRAP_STRING_H
 
+#include "openthread-core-config.h"
+
 /* system provided string.h */
 #include <string.h>