Revert "adding libgconf2-dev to build-deps"
Revert "adding libgconf2-dev to build-deps"

This reverts commit f902d05cc2a038578b97804d0f3aa5a7dd7a8d23.

tchx84/debian-pkg-sugar-toolkit-gtk3,tchx84/debian-pkg-sugar-toolkit-gtk3,tchx84/debian-pkg-sugar-toolkit-gtk3