Bug#990718: RFS: duma/2.5.21-1 [ITA] -- Detect Unintended Memory Access - A Red-Zone memory allocator

[Bastian Germann]

    * DEP-5 copyright

The license name has to be GPL-2+ because it has the "or later" clause.
Fix trailing whitespace.

Some files are licensed under LGPL 2.1+. Please identify them and add the 
license.

There are also some old-style MIT licensed files.