[Qt-creator] Proposal: Increase requirements for compiling Qt Creator to GCC>=5.3

[Brett Gilio]

Eike Ziller writes:
> So I propose requiring GCC 5.3, starting with Qt Creator 4.8 
> (which currently is branch ‘master').

There are many new custom flags for compiling and other optional
compiling steps that make this task even easier in 5.3, so I 
second this
proposal.

-- 
Brett M. Gilio
Free Software Foundation, Member
https://parabola.nu | https://emacs.org