Remaining clang fallout (amd64 2017-08-27)

[Christian Weisgerber]

These ports still fail to build on amd64 after the clang switch:

devel/ti-msp430gcc
editors/TeXmacs
emulators/emulationstation
games/frozen-bubble
games/vacuum
multimedia/avidemux

-- 
Christian "naddy" Weisgerber                          na...@mips.inka.de