Switch GitHub links from git protocol to https

[voidanix]

Just hit this today:

HABUILD_SDK [j8210] me@zen:~/hadk$ repo init -u git://github.com/mer-hybris/android.git -b $HAVERSION -m tagged-localbuild.xml -c --depth=1
Downloading manifest from git://github.com/mer-hybris/android.git
fatal: remote error: 
  The unauthenticated git protocol on port 9418 is no longer supported.
Please see https://github.blog/2021-09-01-improving-git-protocol-security-github/ for more information.
manifests: sleeping 4.0 seconds before retrying
fatal: remote error: 
  The unauthenticated git protocol on port 9418 is no longer supported.
Please see https://github.blog/2021-09-01-improving-git-protocol-security-github/ for more information.
fatal: cannot obtain manifest git://github.com/mer-hybris/android.git

See:
https://github.blog/2021-09-01-improving-git-protocol-security-github/

[CLAassistant]

All committers have signed the CLA.

[voidanix]

CLA form is broken and empty, could/will not sign

[llewelld]

Thanks for this @voidanix. It looks like a sensible change to me.

Apologies for the CLA glitch. We'll need to look into that for this to proceed. Thanks for flagging it.

[llewelld]

CLA seems to be working now, thank you for agreeing to it @voidanix.