a few more rebuild failures

[Jeremy Katz]

* TeXmacs 
  Fails to build on x86_64.   (#158886)
* gwenview
  Fails to build on x86_64 (unable to find qtdir)  (#158887)
* amaya
  Fails to build on x86_64 (pointer/int)  (#158888)
* bochs
  Fails to build on x86_64 (pointer/int)  (#158889)


Later this afternoon, I'm going to run my script again to see what's out
of sync just to make sure nothing has been missed.

Jeremy