Remove lightm-webkit-greeter from build

lightdm-webkit-greeter package build fails with the following error. E: Unable to locate package libwebkitgtk-dev The package has ceased to exist on testing owing due to being unmaintained and unsuitable. Read the announcement: https://tracker.debian.org/news/990019/webkitgtk-removed-from-testing
2 jobs from remove-webkit-greeter in 349 minutes 30 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build Hamara Sugam Amd64
failed #1350
allowed to fail
build-hamara-sugam-amd64

02:49:38

 
  Build Hamara Sugam I386
failed #1351
build-hamara-sugam-i386

02:59:52

 
Name Stage Failure
failed
build-hamara-sugam-i386 Build Hamara Sugam I386 There has been a timeout failure or the job got stuck. Check your timeout limits or try again
  15. English (US) - English (classic Dvorak)
16. English (US) - English (intl., with AltGr dead keys)
17. English (US) - English (programmer Dvorak)
18. English (US) - English (the divide/multiply keys toggle the layout)
19. English (US) - Russian (US, phonetic)
20. English (US) - Serbo-Croatian (US)
21. Other
Keyboard layout: Pulling docker image gitlab/gitlab-runner-helper:x86_64-f100a208 ...
ERROR: Job failed: execution took longer than 2h0m0s seconds
failed
build-hamara-sugam-amd64 Build Hamara Sugam Amd64 There has been a timeout failure or the job got stuck. Check your timeout limits or try again
  15. English (US) - English (classic Dvorak)
16. English (US) - English (intl., with AltGr dead keys)
17. English (US) - English (programmer Dvorak)
18. English (US) - English (the divide/multiply keys toggle the layout)
19. English (US) - Russian (US, phonetic)
20. English (US) - Serbo-Croatian (US)
21. Other
Keyboard layout: Pulling docker image gitlab/gitlab-runner-helper:x86_64-f100a208 ...
ERROR: Job failed: execution took longer than 2h0m0s seconds