When running the clang static analyzer, it is useful to use a vanilla assert, rather than our custom one, so make it so.
When running the clang static analyzer, it is useful to use a vanilla assert,
rather than our custom one, so make it so.

* subversion/include/svn_error.h
  (SVN_ERR_ASSERT): Optionally alias to assert() if running in the clang static
    analyzer.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion