Use m4_normalize to reformat the long lines in the configure output

10 jobs for 321-improve-documentation-on-libcap-change in 8 minutes (queued for 7 seconds)
Status Job ID Name Coverage
  Precheck
passed #21828
amd64 docker linux
precheck:debian:sid:amd64

00:00:10

 
  Build
passed #21829
amd64 docker linux
build:clang:debian:sid:amd64

00:02:52

passed #21831
i386 docker linux
build:clang:debian:sid:i386

00:03:11

passed #21830
amd64 docker linux
build:debian:sid:amd64

00:01:40

passed #21832
i386 docker linux
build:debian:sid:i386

00:01:46

 
  Test
passed #21836
amd64 docker linux
systemtest:debian:sid:amd64

00:04:35

passed #21837
i386 docker linux
systemtest:debian:sid:i386

00:04:36

passed #21834
amd64 docker linux
unittest:clang:debian:sid:amd64

00:00:40

passed #21833
amd64 docker linux
unittest:debian:sid:amd64

00:00:40

passed #21835
i386 docker linux
unittest:debian:sid:i386

00:00:43