debian: Remove 0.0 symbols

We don't need them anymore.
12 jobs for debian-symbols in 27 minutes and 12 seconds (queued for 6 minutes and 24 seconds)
Status Job ID Name Coverage
  Build
passed #239978
librem5
api-visibility

00:02:52

passed #239981
librem5
build-debian-clang

00:03:46

passed #239979
librem5
build-debian-gcc

00:03:11

passed #239980
librem5
build-debian-gcc-static

00:03:15

passed #239982
librem5
build-fedora-gcc

00:03:37

 
  Test+Docs
passed #239983
librem5
build-gtkdoc

00:03:01

passed #239984
librem5
unit-test

00:03:03

44.4%
 
  Package
passed #239985
librem5
package-debian-buster

00:03:03

passed #239986
librem5:arm64
package-debian-buster:arm64

00:08:10

passed #239987
flatpak
package-flatpak

00:02:13

 
  Test Package
passed #239988
librem5
autopkgtest-debian-buster-package

00:02:23

passed #239989
librem5
lintian-debian-buster-package

00:00:57