concwidget allSelected is true
Fix PVS-Studio issue "/home/n/kde/src/utilities/kregexpeditor/src/concwidget.cpp:322: warning: V560 A part of conditional expression is always true: allSelected.".
Fix PVS-Studio issue "/home/n/kde/src/utilities/kregexpeditor/src/concwidget.cpp:322: warning: V560 A part of conditional expression is always true: allSelected.".