[M3commit] [modula3/cm3] 98666c: Repair recently broken C mode in Builder.m3.

[Jay Krell]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: 98666cf851ab0f0e0999d4941f593f27f1858713
      https://github.com/modula3/cm3/commit/98666cf851ab0f0e0999d4941f593f27f1858713
  Author: Jay Krell <jay.krell at cornell.edu>
  Date:   2015-08-08 (Sat, 08 Aug 2015)

  Changed paths:
    M m3-sys/cm3/src/Builder.m3

  Log Message:
  -----------
  Repair recently broken C mode in Builder.m3.
Some cleanup/refactoring in Builder.m3.