Rebuilt for IMA sigs, glibc 2.34, aarch64 flags

Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937

Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

Depend on python3-six instead of python3-future (frostyx@email.cz)
Drop beautifulsoup4 in favor of built-in xml.dom (frostyx@email.cz)
Drop nosetests dependency, use pytest instead (frostyx@email.cz)

Fix list index out of range for ssh process names (frostyx@email.cz)
When there is no helper, it doesn't contain anything (frostyx@email.cz)
Fix wrong parameters number when upating an application objects
Remove unnecessary string decoding (frostyx@email.cz)
Fix the missing dist in release (frostyx@email.cz)

We lost release dist macro somewhere

Stub dbus calls in tests (jturel@gmail.com)

Update tito releaser branches (frostyx@email.cz)
Not build for python2 package for Fedora anymore (frostyx@email.cz)

Fix build dependencies for EL7, EL8, F30 (jturel@gmail.com)

Use DNF on RHEL (jturel@gmail.com)
Use PackageManager to determine kernel version (jturel@gmail.com)
Use subprocess to check process path arguments (jturel@gmail.com)
Find the right lxml version for Python 3.4 (jturel@gmail.com)
Update Vagrantfile to use Fedora 30 (jturel@gmail.com)
Ignore debug kernels when checking if kernel has been updated
Add build dependency for nosetests (frostyx@email.cz)
Run tests within the %check phase (frostyx@email.cz)
Update fedora branches (frostyx@email.cz)