qt request_list: minor fix for context menu
qt request_list: minor fix for context menu

vialectrum/vialectrum,pooler/electrum-ltc,vialectrum/vialectrum,wakiyamap/electrum-mona,spesmilo/electrum,wakiyamap/electrum-mona,vialectrum/vialectrum,pooler/electrum-ltc,spesmilo/electrum,spesmilo/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc,wakiyamap/electrum-mona,spesmilo/electrum,pooler/electrum-ltc