Fix sorting of examples
Fix sorting of examples

Compare function should return negative, 0, or a positive integer.
Not true or false.

Signed-off-by: Ola Jeppsson <793f970c52ded1276b9264c742f19d1888cbaf73@adapteva.com>

olajep/gcc-explorer,olajep/gcc-explorer,olajep/gcc-explorer,olajep/gcc-explorer,olajep/gcc-explorer,olajep/gcc-explorer