Update Dockerfile

Author: ccrutchf

Dockerfile

@@ -37,6 +37,7 @@ RUN apt-get update && apt-get install -y build-essential \
                         vim \
                         gdb \
                         valgrind \
+                        libclblast-dev \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # NVIDIA does not provide OpenCL passthru.