fix package name

dockerbuild/Dockerfile.debian-bullseye

@@ -2,7 +2,7 @@ FROM debian:bullseye-20191224
 
 ARG go_pkg_url
 
-RUN apt-get update && apt-get upgrade -y && apt-get -y install build-essential curl ca-certificates devscripts dh-systemd libssl-devel
+RUN apt-get update && apt-get upgrade -y && apt-get -y install build-essential curl ca-certificates devscripts dh-systemd libssl-dev
 RUN curl -s -k -L https://github.com/Kitware/CMake/releases/download/v3.17.3/cmake-3.17.3.tar.gz -o cmake-3.17.3.tar.gz && tar -xzf cmake-3.17.3.tar.gz
 WORKDIR /cmake-3.17.3
 RUN ./bootstrap --parallel=8 && make -j8 && make install