bug20110 300 B

123456
  1. o Minor bugfixes (compilation):
  2. - Stop trying to build with Clang 4.0's -Wthread-safety
  3. warnings. They apparently require a set of annotations that we
  4. aren't currently using, and they create false positives in our
  5. pthreads wrappers. Fixes bug 20110; bugfix on 0.2.9.1-alpha.