Make SortedIntrusiveList's constructor explicit
Make SortedIntrusiveList's constructor explicit

Fixes codacy issue "Class 'SortedIntrusiveList' has a constructor with 1
argument that is not explicit.".
jasmin-j/distortos,CezaryGapinski/distortos,CezaryGapinski/distortos,jasmin-j/distortos,DISTORTEC/distortos,DISTORTEC/distortos,CezaryGapinski/distortos,DISTORTEC/distortos,DISTORTEC/distortos,CezaryGapinski/distortos,CezaryGapinski/distortos,jasmin-j/distortos,jasmin-j/distortos,jasmin-j/distortos