Fix openline command on the first line
Fix openline command on the first line

When on the first line, openline command wouldn't move the cursor to the
newly created line above the current line.

trengrj/vis,cpehle/vis,rychipman/vis,twinshadow/vis,twinshadow/vis,clehner/vis,8l/vis,rychipman/vis,8l/vis,cpehle/vis,trengrj/vis,clehner/vis