Followup to r13522. Actually commit _all_ of the change I intended, instead of just part of it, thus fixing the breakage of gen_make.py that I created.
Followup to r13522. Actually commit _all_ of the change I intended, instead of
just part of it, thus fixing the breakage of gen_make.py that I created.

* build/generator/gen_make.py 
   (Generator.write): Do not refer to nonexistent variable.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@853626 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion