* build/run_tests.py   (_run_test): Fix calculation of the absolute path to the test file     in case cwd is not the srcdir. (E.g. when running tests on a ramdrive)
* build/run_tests.py
  (_run_test): Fix calculation of the absolute path to the test file
    in case cwd is not the srcdir. (E.g. when running tests on a ramdrive)

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