GUB do_not_look_in_slash_usr

[Graham Percival]

I'm getting build errors in freetype.

pipe /home/lilypond/gub/target/tools/root/usr/bin/freetype-config
--cflags
pipe /home/lilypond/gub/target/tools/root/usr/bin/freetype-config
--libs
Running read_pipe
  ('cd /home/lilypond/gub/downloads/lilypond/git && git show
git.sv.gnu.org/lilypond.git/master:VERSION',)
...
pipe /home/lilypond/gub/target/tools/root/usr/bin/freetype-config
--cflags
pipe /home/lilypond/gub/target/tools/root/usr/bin/freetype-config
--libs
calculating checksums
Traceback (most recent call last):
  File "bin/gub", line 278, in exceptional_build
    build (settings, options, files)
  File "bin/gub", line 266, in build
    b.calculate_checksums ()
  File "bin/../gub/buildrunner.py", line 96, in
calculate_checksums
    spec.build (skip=['download'])
  File "bin/../gub/build.py", line 102, in build
    (available[stage]) ()
  File "bin/../gub/specs/cross/gcc.py", line 105, in patch
    Gcc.patch (self)
  File "bin/../gub/specs/cross/gcc.py", line 17, in patch
    gcc.do_not_look_in_slash_usr (self)
AttributeError: 'module' object has no attribute
'do_not_look_in_slash_usr'