GCC 4.7 fixes.

Thanks to Francois Andriot.
(cherry picked from commit f40c4c8419)

bibletime/frontend/cinfodisplay.cpp

@@ -229,8 +229,8 @@ namespace InfoDisplay {
 			VerseKey vk;
 			sword::ListKey refs = vk.ParseVerseList((const char*)data.mid((pos == -1) ? 0 : pos+1).utf8(), "Gen 1:1", true);
 
-			for (int i = 0; i < refs.Count(); ++i) {
-				SWKey* key = refs.getElement(i);
+			for (int j = 0; j < refs.Count(); ++j) {
+				SWKey* key = refs.getElement(j);
 				Q_ASSERT(key);
 				VerseKey* vk = dynamic_cast<VerseKey*>(key);