* include/stdint.h (INT8_C): Also define for __cplusplus >= 201103L.
        If __INT8_C is defined, use GNU C preprocessor builtin-macro
        for the definition.
        (INT16_C INT32_C, INT64_C, UINT8_C, UINT16_C, UINT32_C): Likewise.
        (UINT64_C, INTMAX_C, UINTMAX_C): Likewise.

Conflicts:
	avr-libc/ChangeLog
        * include/stdint.h [!__USING_MINT8] (UINT8_MAX): Provide (signed)
        int value.
        (SIZE_MAX): Define as UINT16_MAX.
        [!WCHAR_MAX] (WCHAR_MAX, WCHAR_MIN): Define.
        [!WINT_MAX] (WINT_MAX, WINT_MIN): Define.

Conflicts:
	avr-libc/ChangeLog