Fix -Wbool-conversion warnings in hunspell:

../../third_party/hunspell/src/hunspell/hunspell.cxx:355:7: error: address of array 'this->pHMgr' will always evaluate to 'true' [-Werror,-Wbool-conversion]
  if (pHMgr) pHMgr[0]->EmptyHentryCache();
  ~~  ^~~~~
../../third_party/hunspell/src/hunspell/hunspell.cxx:718:7: error: address of array 'this->pHMgr' will always evaluate to 'true' [-Werror,-Wbool-conversion]
  if (pHMgr) pHMgr[0]->EmptyHentryCache();
  ~~  ^~~~~


BUG=350358
R=thakis@chromium.org

Review URL: https://codereview.chromium.org/194683004

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/hunspell@256272 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
2 files changed