po2xml value stored to 'index' is never read
Fix clang issue "po2xml.cpp:162:13: warning: Value stored to 'index' is never read [clang-analyzer-deadcode.DeadStores] 1: Value stored to 'index' is never read in ~/kde/src/poxml/po2xml.cpp:162".
Fix clang issue "po2xml.cpp:162:13: warning: Value stored to 'index' is never read [clang-analyzer-deadcode.DeadStores] 1: Value stored to 'index' is never read in ~/kde/src/poxml/po2xml.cpp:162".