Update to 38.0.2125.122 (bugfix release)

Changes:	https://chromium.googlesource.com/chromium/src/+log/38.0.2125.111..38.0.2125.122
MFH:		2014Q4
Remove expired port:
2014-11-15 audio/cuberok: Upstream development has stalled
net/xrdp: fix PAM authentication issue

- Fix PAM authentication failure after recent base update
- Replace local patch with new patch from upstream
- Rename patch files, remove dirrms, use @sample, some plist fixes

PR:		194474
Submitted by:	Koichiro Iwao <meta+ports@vmeta.jp>
Approved by:	mentors (implicit)