The raspbian build script updated, and some startup scripts added.

[n-ando]

What does this implement/fix?

• Since the build script for raspbian is obsolete, it was modified. Older scripts assume that the kernel source location is /usr/src/ linux, which is not the case now.
• rtmouse.ko installation is incomplete, startup scripts are added for steady loading of rtmouse.ko.

Does this close any currently open issues?

No

How has this been tested?

Running build_install.raspbian.bash, and installed files and loaded module are checked.
And reboot RaspberryPi and confirmed the rtmouse.ko is loaded.

Any other comments?

RaspberryPi 4 and ubuntu versions are not checked.

Checklists

• I have read the CONTRIBUTING guidelines.
• I have checked to ensure there aren't other open Pull Requests for the same change.

[Tiryoh]

Thanks for the contribution!
Please give us some time to check on Ubuntu as well.

[Tiryoh]

@n-ando I’m sorry to have kept you waiting.
I think the idea of the rtmouse.service and the rtmouse.sh is great.
We have updated the installation script name to match the current situation in the #75.
Would you check it out and merge it?

[Tiryoh]

I think the change policy is excellent.
I will merge this into a working branch first, and then modify and merge into the main branch.