[m-rev.] for review: Avoid 0xffffffff in code to write csharp/java ints.

[Julien Fischer]

On Tue, 14 Apr 2020, Peter Wang wrote:

> compiler/mlds_to_cs_data.m:
> compiler/mlds_to_java_data.m:
>    Implement output_int_const_for_{csharp,java} without using
>    0xffffffff. When that constant appears in a C source file,
>    the C compiler may warn about it as it will not fit in a 32-bit
>    signed int.

That's fine.

Julien.