update source url for pkgconf

[branfosj]

(created using eb --new-pr)

see pkgconf/pkgconf#302

[branfosj]

Test report by @branfosj
SUCCESS
Build succeeded for 6 out of 6 (6 easyconfigs in total)
bb-pg-login02.bb2.cluster - Linux RHEL 8.6, x86_64, Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz (broadwell), Python 3.6.8
See https://gist.github.com/branfosj/d69d0a5727f416e70bfb8fac0f75e1cb for a full test report.

[boegel]

@boegelbot please test @ generoso
EB_ARGS="--force-download --sourcepath /tmp/$USER/pr18271/sources --installpath /tmp/$USER/pr18271"

[boegelbot]

@boegel: Request for testing this PR well received on login1

PR test command 'EB_PR=18271 EB_ARGS="--force-download --sourcepath /tmp/$USER/pr18271/sources --installpath /tmp/$USER/pr18271" EB_CONTAINER= /opt/software/slurm/bin/sbatch --job-name test_PR_18271 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 11215

Test results coming soon (I hope)...

- notification for comment with ID 1623197760 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 6 out of 6 (6 easyconfigs in total)
cns1 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/boegelbot/a60b9b8bf9c34d42139db33ef73dfe1b for a full test report.

[boegel]

lgtm

[boegel]

Going in, thanks @branfosj!