Changes: remove duplicate signal connection
Changes: remove duplicate signal connection

RevBy: Jan Arne Petersen, Pekka Vuorela

Full, original commit at 003b580100bff22664296c46a2cb3f29caa8bd3d in maliit-framework

maliit/inputcontext-qt4,maliit/inputcontext-qt4,perencia/inputcontext-qt4