[M3commit] [modula3/cm3] 5c66fe: Revert "Allow_packed_byte_aligned the same for all...

[jaykrell]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: 5c66fe4b3a5678eb1c9be176cd1639de991c328c
      https://github.com/modula3/cm3/commit/5c66fe4b3a5678eb1c9be176cd1639de991c328c
  Author: jaykrell <jay.krell at cornell.edu>
  Date:   2015-09-21 (Mon, 21 Sep 2015)

  Changed paths:
    M m3-sys/m3middle/src/Target.m3

  Log Message:
  -----------
  Revert "Allow_packed_byte_aligned the same for all targets."

This reverts commit 1b7dc39a2d2efbab8fdf5395ef3a99158c5d49b4.

Revert 1b7dc39a2d2efbab8fdf5395ef3a99158c5d49b4.
x86/amd64 packed types can have arbitrary alignment.
Note that the use-case of Carbon is lacking ppc support.