cmake HAS_WT_DBO_SQLITE3 examples

sandialabs/InterSpec CMakeLists.txt :927

find_file( HAS_WT_DBO_SQLITE3 "Sqlite3" PATHS "${Wt_INCLUDE_DIR}/Wt/Dbo/backend/" NO_DEFAULT_PATH )

sandialabs/InterSpec CMakeLists.txt :948

endif(USE_SQLITE3_DB AND NOT HAS_WT_DBO_SQLITE3 AND NOT WIN32 AND NOT InterSpec_FETCH_DEPENDENCIES )