fixing self inflicted damages of updating wrong file

Signed-off-by: Vikas Saxena <[email protected]>

Author: vikas-saxena02

Diff for: examples/v2beta1/pi/intel.Dockerfile

@@ -1,21 +1,7 @@
 ARG BASE_LABEL
 
-# switch to use the new gpg key
-RUN wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB -O key.PUB
-
 FROM mpioperator/intel-builder:${BASE_LABEL} as builder
 
-COPY --from=downloader key.PUB /tmp/key.PUB
-
-# Add Intel repository key and update apt sources
-RUN apt update \
-    && apt install -y --no-install-recommends gnupg2 ca-certificates apt-transport-https \
-    && gpg --dearmor -o /usr/share/keyrings/oneapi-archive-keyring.gpg /tmp/key.PUB \
-    && rm /tmp/key.PUB \
-    && echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg trusted=yes] https://apt.repos.intel.com/oneapi all main" | tee /etc/apt/sources.list.d/oneapi.list \
-    && apt autoremove -y \
-    && rm -rf /var/lib/apt/lists/*
-
 COPY pi.cc /src/pi.cc
 RUN bash -c "source /opt/intel/oneapi/setvars.sh && mpicxx /src/pi.cc -o /pi"