vim-patch:7.4.407

Problem:    Inserting text for Visual block mode, with cursor movement,
            repeats the wrong text. (Aleksandar Ivanov)
Solution:   Reset the update_Insstart_orig flag. (Christian Brabandt)

https://code.google.com/p/vim/source/detail?r=v7-4-407
Merge pull request #1207 from atwupack/vp-7.4.407

vim-patch:7.4.407