fakevim: Fixed pasting text [count] times and in selection

Text pasted correctly [count] times and text cursor position
after the operation is same as in Vim.

P and p keys should work the same if pasting to selection.

Change-Id: Ic1cc82a71a2103b13a37e270ad9b7745ff95954d
Reviewed-by: hjk <qthjk@ovi.com>