Bug#836412: qtwebchannel-opensource-src: FTBFS (big-endian): qtbug46548_overriddenProperties() Received signal 11

["Aaron M. Ucko" <amu@alum.mit.edu>]

Source: qtwebchannel-opensource-src
Version: 5.6.1-1
Severity: important
Justification: fails to build from source

Builds of qtwebchannel-opensource-src on big-endian architectures (so
far, mips, and powerpc, plus the non-release architectures hppa and
sparc64) have been failing:

  ========= Received signal, dumping stack ==============
  ========= End of stack trace ==============
  QFATAL : TestWebChannel::qtbug46548_overriddenProperties() Received signal 11
           Function time: 21ms Total time: 1282ms
  FAIL!  : TestWebChannel::qtbug46548_overriddenProperties() Received a fatal error.
     Loc: [Unknown file(0)]
  Totals: 12 passed, 1 failed, 0 skipped, 0 blacklisted
  ********* Finished testing of TestWebChannel *********

Could you please take a look?

Thanks!