Atlas thunk bx elf pic detection

...d on ebx).  this delta simply identifies the "getEbx" function, identifies the base that ebx should point to generically, and sets that in workspace metadata variable "PIE_ebx".  each time a 32-bit PIE binary wants to access relative offset data, it calls this "getEbx" function, which returns 
changed per your request.  i still feel like this is the wrong way to do it.