[PATCH 1/1] testsuite: A description for each test added

[Sebastian Huber]

Hello Gabriel,

thanks for adding the descriptions. We have a template for source files:

https://docs.rtems.org/branches/master/eng/coding-file-hdr.html#c-c-header-file-template

Since you work currently in this area, please use the format of the 
template.

For brief descriptions, please use @brief.