Fix for #306

[bbaassssiiee]

Overall Review of Changes:
Fixes the casing of a handler in a notify.

Issue Fixes:
#306 The requested handler 'Change_requires_reboot' was not found in either the main handlers list nor in the listening handlers list

Enhancements:
Please list any enhancements/features that are not open issue tickets

How has this been tested?:
Please give an overview of how these changes were tested. If they were not please use N/A

$ grep -rl Change_requires_reboot .
$ grep -rl change_requires_reboot .
./vars/main.yml
./tasks/section_1/cis_1.1.3.x.yml
./tasks/section_1/cis_1.1.7.x.yml
./tasks/section_1/cis_1.1.5.x.yml
./tasks/section_1/cis_1.1.4.x.yml
./tasks/section_1/cis_1.1.6.x.yml
./tasks/section_1/cis_1.1.8.x.yml
./tasks/section_1/cis_1.10.yml
./tasks/section_1/cis_1.9.yml
./tasks/section_3/cis_3.1.x.yml
./tasks/post.yml
./handlers/main.yml

[bbaassssiiee]

Pre-commit config seems missing in devel.