Fixed #6325: false negative: uninitialized variable usage (write, posix).
testuninitvar: changed test cases to do not rely on ExecutionPath.
testuninitvar: moved more tests to checkUninitVar2, which does not rely on ExecutionPath.
Merge pull request #485 from orbitcowboy/master

testuninitvar: changed test cases to do not rely on ExecutionPath.
Merge pull request #486 from orbitcowboy/master

testuninitvar: moved more tests to checkUninitVar2
Refactoring of testuninitvar: Splitted large test functions into smaller pieces.
Merge pull request #487 from orbitcowboy/master

Refactoring of testuninitvar: Splitted large test functions
getloadavg() is unsupported on Qnx
don't use USE_UNIX_BACKTRACE_SUPPORT on Qnx
Merge pull request #488 from Ni2c2k/master

Build for Qnx
Fixed #6339 (false negative: array index out of bounds on allocated buffer using valueflow)
Refactoring: Avoid to load posix.cfg multiple times while testing (testother.cpp) (#6336)
Fixed #6341: false negative uninitvar pattern "return foo ( %var%"
fix two internal warnings:
[lib/checkuninitvar.cpp:1668]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
[lib/checkuninitvar.cpp:1669]: (style) Call to 'Token::tokAt()' followed by 'Token::str()' can be simplified.
Updated TinyXML

https://github.com/leethomason/tinyxml2
Fixed #6335: Added definition for Q_PROPERTY to qt.cfg
Revert 2e45df3b. Because there are FP.
runastyle: Move astyle binary name into a variable

So it's easy to adjust the path to the exact
used astyle version of cppcheck.
runastyle: Output detected version on mismatch