Revert "docker image: install libossp-uuid-dev"

libossp-uuid-dev is not needed since we are not going to build
swi-prolog documentation currently.

This reverts commit e8fe70fc90.

scripts/setup-ubuntu.sh

@@ -49,7 +49,6 @@ PACKAGES+=" python3-recommonmark" # needed for llvm-8 documentation
 PACKAGES+=" llvm-8-tools" # so we don't build llvm for build
 PACKAGES+=" valac" # for ccnet
 PACKAGES+=" openssl" # Needed by swi-prolog
-PACKAGES+=" libossp-uuid-dev"
 PACKAGES+=" libssl-dev:i386" # Needed by swi-prolog 32-bit
 PACKAGES+=" zlib1g-dev:i386"