Remove Ubuntu 18.10 "cosmic", as it reached EOL

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 4a90d5a)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 62084b89b50d72e8fbab564c9d6aca0533196ca5
Component: packaging

Author: thaJeztah

components/packaging/README.md

@@ -10,7 +10,6 @@ The scripts will build for this list of packages types:
 * DEB packages for Ubuntu 20.04 Focal
 * DEB packages for Ubuntu 19.10 Eoan
 * DEB packages for Ubuntu 19.04 Disco
-* DEB packages for Ubuntu 18.10 Cosmic
 * DEB packages for Ubuntu 18.04 Bionic
 * DEB packages for Ubuntu 16.04 Xenial
 * DEB packages for Debian 10 Buster

components/packaging/deb/Makefile

@@ -36,7 +36,7 @@ RUN=docker run --rm -i \
 	debbuild-$@/$(ARCH)
 
 DEBIAN_VERSIONS := debian-stretch debian-buster
-UBUNTU_VERSIONS := ubuntu-xenial ubuntu-bionic ubuntu-cosmic ubuntu-disco ubuntu-eoan ubuntu-focal
+UBUNTU_VERSIONS := ubuntu-xenial ubuntu-bionic ubuntu-disco ubuntu-eoan ubuntu-focal
 RASPBIAN_VERSIONS := raspbian-stretch raspbian-buster
 DISTROS := $(DEBIAN_VERSIONS) $(UBUNTU_VERSIONS) $(RASPBIAN_VERSIONS)