Log Message:
Update net/mldonkey* to 3.1.5.

Fixes problem reported in PR 50220 by Germain Le Chapelain.

2014/03/22: version 3.1.5 = tag release-3-1-5
8415: Revert patch #8328 to fix GTK2 gui's compilation (ygrek)

2014/03/10: version 3.1.4 = tag release-3-1-4
8388: BT: use porttest service from EDK module (ygrek)
8352: CryptoPP: Fix compilation with gcc-4.7 (Jaakko Perttilä)
8351: CryptoPP: Fix FreeBSD build with clang on i386 (tijl)
8350: CryptoPP: Fix compilation on armhf (ygrek)