vendor/ngc-matlab: Add bootstrap.sh and use latest krunnner support

Author: achimnol

vendor/ngc-matlab/Dockerfile

@@ -2,11 +2,12 @@ FROM nvcr.io/partners/matlab:r2019b
 
 ENV PYTHONUNBUFFERED=1 \
     LD_LIBRARY_PATH="/usr/local/cuda/lib64:/usr/local/nvidia/lib:/usr/local/nvidia/lib64" \
-    PATH=/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH \
-    LIBRARY_PATH="/usr/local/cuda/lib64/stubs" \
+    PATH="/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" \
     LANG=C.UTF-8
 
 # Backend.AI specifics
+USER root
+
 COPY policy.yml /etc/backend.ai/jail/policy.yml
 LABEL ai.backend.kernelspec="1" \
       ai.backend.envs.corecount="OPENBLAS_NUM_THREADS,OMP_NUM_THREADS,NPROC" \
@@ -18,7 +19,7 @@ LABEL ai.backend.kernelspec="1" \
       ai.backend.resource.min.cuda.device=1 \
       ai.backend.resource.min.cuda.shares=0.1 \
       ai.backend.base-distro="ubuntu16.04" \
-      ai.backend.runtime-type="matlab" \
+      ai.backend.runtime-type="vendor.ngc_matlab" \
       ai.backend.runtime-path="/usr/bin/python" \
       ai.backend.service-ports="vnc:http:6080"