gj and gk do not remember column

[oskarkv]

When moving with gj and gk, the cursor position is not remembered as it should. E.g. Moving from a long line, to a short line, to a long line, the position in the last long line can not be in a position that does not exist in the short line. Illustation below, moving from the first line to the bottom line with gj, [x] being the cursor.

long line line lin[e]
shor[t]
anot[h]er long line again