Fix warnings found by the headersclean test
Fix warnings found by the headersclean test

qhelpsearchengine.h:71:9: error: declaration of 'wordList' shadows a member of 'this' [-Werror=shadow]

Change-Id: I3d0d6216276c9c06091d0f726c8513cc52da1885
Reviewed-by: Karsten Heimrich <81d67632fe4bf9afb88a400b41aa25e19a1d2a12@digia.com>

mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools