fix install directory

12 jobs for fix-pkg-config in 8 minutes and 9 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #197170
duneci
debian-11-gcc-9-17-python

00:05:07

passed #197161
duneci
debian:10 clang-7-libcpp-17

00:01:43

passed #197159
duneci
debian:10 gcc-7-17

00:03:07

passed #197169
iset:avx duneci
debian:10 gcc-7-17--expensive

00:08:03

passed #197160
duneci
debian:10 gcc-8-noassert-17

00:03:55

passed #197163
duneci
debian:11 gcc-10-20

00:02:56

passed #197162
duneci
debian:11 gcc-9-20

00:03:43

passed #197164
duneci
ubuntu:18.04 clang-5-17

00:01:34

passed #197165
duneci
ubuntu:18.04 clang-6-17

00:03:12

passed #197168
duneci
ubuntu:20.04 clang-10-20

00:03:14

passed #197167
duneci
ubuntu:20.04 gcc-10-20

00:05:09

passed #197166
duneci
ubuntu:20.04 gcc-9-20

00:02:50