x86-64: Use correct ELF values
x86-64: Use correct ELF values

The x86-64 uses different segment alignment (2MB) and a different
start address.

alfonsokim/tinycc,leeduhem/tinycc,andreiw/tinycc,seyko2/tinycc,leeduhem/tinycc,avih/tinycc,alfonsokim/tinycc,mirror/tinycc,metaeducation/tcc,mirror/tinycc,alfonsokim/tinycc,avih/tinycc,seyko2/tinycc,rchandramouli/tinycc,andrewchambers/tccmirror,gfwilliams/tinycc,rchandramouli/tinycc,alfonsokim/tinycc,gfwilliams/tinycc,metaeducation/tcc,avih/tinycc,seyko2/tinycc,andrewchambers/tccmirror,gfwilliams/tinycc,fstudio/tinycc,gfwilliams/tinycc,mirror/tinycc,run4flat/tinycc,code4game/tinycc,leeduhem/tinycc,avih/tinycc,fstudio/tinycc,mingodad/tinycc,andrewchambers/tccmirror,rchandramouli/tinycc,leeduhem/tinycc,mingodad/tinycc,run4flat/tinycc,leeduhem/tinycc,andreiw/tinycc,andrewchambers/tccmirror,metaeducation/tcc,metaeducation/tcc,mirror/tinycc,rchandramouli/tinycc,andrewchambers/tccmirror,mingodad/tinycc,rchandramouli/tinycc,run4flat/tinycc,fstudio/tinycc,metaeducation/tcc,run4flat/tinycc,mingodad/tinycc,andreiw/tinycc,code4game/tinycc,run4flat/tinycc,fstudio/tinycc,code4game/tinycc,seyko2/tinycc,gfwilliams/tinycc,fstudio/tinycc,alfonsokim/tinycc,seyko2/tinycc