Fix pkg-config file for static linking

When Who What
2021-09-06 07:59:51 Peter Eisentraut (petere) Closed in commitfest 2021-09 with status: Committed
2021-08-03 02:15:43 Masahiko Sawada (masahikosawada) Closed in commitfest 2021-07 with status: Moved to next CF
2021-07-20 19:58:56 Filip Gospodinov (fil) New status: Ready for Committer
2021-07-06 13:14:06 Peter Eisentraut (petere) New status: Waiting on Author
2021-06-25 10:14:50 Filip Gospodinov (fil) Changed reviewers to Peter Eisentraut (petere)
2021-06-25 10:14:50 Filip Gospodinov (fil) Changed committer to petere
2021-06-22 15:40:05 Filip Gospodinov (fil) Changed authors to Filip Gospodinov (fil)
2021-06-22 15:39:29 Filip Gospodinov (fil) Attached mail thread c7108bde-e051-11d5-a234-99beec01ce2a@gospodinov.ch
2021-06-22 15:39:29 Filip Gospodinov (fil) Created patch record