qt-sdk is marked for autoremoval from testing

[Debian testing autoremoval watch]

qt-sdk 2 is marked for autoremoval from testing on 2016-08-31

It (build-)depends on packages with these RC bugs:
831182: qtcreator: FTBFS with GCC 6: cstdlib:75:25: fatal error: stdlib.h: No 
such file or directory