Fix old Sword API FTBFS

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/bibletime@1173695 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

bibletime/backend/cswordversekey.cpp

@@ -97,7 +97,7 @@ const QString CSwordVerseKey::book( const QString& newBook ) {
 
 		for (int testament = min; testament <= max && !finished; ++testament) {
 			for (int book = 0; book < BMAX[testament] && !finished; ++book) {
-				if ( !strcmp(newBook.toUtf8().constData(), books[testament][book].name ) ) {
+				if ( !strcmp(newBook.utf8().data(), books[testament][book].name ) ) {
 					Testament(testament+1);
 					Book(book+1);
 					finished = true;