Update aaa_base to version 84.87+git20210308.d7a7d3a / rev 477 via SR 877770
https://build.opensuse.org/request/show/877770
by user oertel + dimstar_suse
- Update to version 84.87+git20210308.d7a7d3a:
* excluding new kernel string in version search
* Fixing possible resource leak. Found by running ccpcheck on the source code.
* Comment out 8-bit C1 conflicting with UTF-8 in /etc/inputrc
* Fix keyseq specifications in /etc/inputrc{,.keys}