[kaffe] CVS kaffe (robilad): Warning fixes for kaffe-qt-awt on x86_64-linux

[Gwenole Beauchesne]

Hi,

> -  a.setRawData((const char*)((int)jb + off), len);
> +  a.setRawData((const char*)((long)jb + off), len);

Avoid (long) if you want a chance to make it work on non LP64 64-bit 
platforms (e.g. LLP64 from Win64) but I personnally don't care of the 
latter.

e.g. uintptr_t or any Kaffe-provided equivalent.