MAINTAINERS: Sort the CPU maintainers entries.
The `CPU Maintainers` section in `MAINTAINERS` is now sorted by CPU architecture and then user.
The MAINTAINERS file’s “CPU Maintainers” section is now sorted by CPU architecture and then user. Stray tab characters were also removed. The new sort order will be used in upcoming changes.
In Details
This commit modifies the MAINTAINERS file, specifically the 'CPU Maintainers' section. The entries are now sorted by CPU architecture and then username. This change prepares the file for upcoming modifications.
For Context
The MAINTAINERS file lists who is responsible for different parts of the GCC project, and who should review patches. This commit sorts the list to make it easier to find the right person. Specifically, the 'CPU Maintainers' are now sorted first by CPU architecture and then by username. This change also removes stray tab characters.