[phobos] 32 and 64 bit libraries on Linux

[Walter Bright]

Or even better, just go with:

   libphobos.a    32 bit library
   libphobos-64.a   64 bit library

and:

   libphobos2.a    32 bit library
   libphobos2-64.a   64 bit library

simple, easy, doesn't break anything.