Update to 2.767
Remove the patch which included in upstream source

Upstream changes:
2.767 (March 15, 2014)
Fixed a bug which caused yabasic under Windows to freeze on syntax errors
2.766 (March 15, 2014)
Fixed some bugs related with ncurses under linux
2.765 (January 30, 2014)
Added support for later versions of ncurses and 64 bit Systems
Avoided forks for inkey$ under Unix
Fixed a bug related with break and continue
2.764 (January 22, 2014)
  - Added support for later versions of ncurses and 64 bit Systems
  - Avoided forks for inkey$

(wen)