Tests: Fix Qt4Targets test inner project name

The try_compile command third argument must be the value given to
the project() command in the IncrmentalMoc/CMakeLists.txt file.
While at it, extend the error message to include the try_compile
output to make debugging easier.
Merge topic 'dont-rewrite-moc-parameter-file' into next

1dda0f47 Tests: Fix Qt4Targets test inner project name
Help: Add notes for topic 'FindCUDA-cubin-fatbin'
Merge topic 'FindCUDA-cubin-fatbin' into next

80209fdb Help: Add notes for topic 'FindCUDA-cubin-fatbin'