ci: include opencl in docker image

Author: dignifiedquire

Dockerfile-ci

@@ -12,7 +12,7 @@ RUN apt-get update && \
     apt-get install -y curl file gcc g++ git make openssh-client \
     autoconf automake cmake libtool libcurl4-openssl-dev libssl-dev \
     libelf-dev libdw-dev binutils-dev zlib1g-dev libiberty-dev wget \
-    xz-utils pkg-config python clang
+    xz-utils pkg-config python clang ocl-icd-opencl-dev
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y