astyle formatting

[ci skip]
ValueFlow: improved valueflow for loops that assign variable and then break
Change "obsolete" in all filenames into "obsolescent", and also update all references to such files.

Neither the C standard, the C++ standard, or POSIX talks about "obsolete". All of them use the word "obsolescent", which is a different word with a different meaning.
run dmake
Restored files removed in 1cc872f5b2814143cc5247242dbfe89b087f48d9
Revert "run dmake"

This reverts commit 8ccf9eed09f11f72ce3d615c14bf74847d4aa835.
Merge branch 'master' into travis_gcc_testsuite