reverted openshift related kernel collector dockerfile changes

collector/kernel/Dockerfile

@@ -1,10 +1,8 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
 
-FROM quay.io/splunko11ytest/network-explorer-debug/rhcos:latest as copier
 FROM bitnami/minideb:bullseye
 
-
 LABEL org.label-schema.name="opentelemetry-ebpf-kernel-collector"
 LABEL org.label-schema.description="OpenTelemetry eBPF kernel information collector"
 LABEL org.label-schema.vcs-url="https://github.com/open-telemetry/opentelemetry-ebpf"
@@ -18,7 +16,7 @@ ENV EBPF_NET_INSTALL_DIR=/srv
 ENV EBPF_NET_HOST_DIR=/hostfs
 ENV EBPF_NET_DATA_DIR=/var/run/ebpf_net
 
-ENTRYPOINT [ "/srv/entrypoint.sh"]
+ENTRYPOINT [ "/srv/entrypoint.sh" ]
 
 # required by kernel_headers.sh script
 RUN install_packages coreutils curl sed tar dnf rpm
@@ -28,16 +26,8 @@ RUN if [ "$BUILD_TYPE" = "Debug" ]; then \
       install_packages bc cgdb gawk gdb gzip iputils-ping jq netcat-openbsd procps ripgrep vim valgrind; \
     fi
 
-RUN mkdir -p /usr/src/kernels/4.18.0-372.53.1.el8_6.x86_64 && mkdir -p /lib/modules/4.18.0-372.53.1.el8_6.x86_64/
-COPY --from=copier /usr/src/kernels/4.18.0-372.53.1.el8_6.x86_64/ /usr/src/kernels/4.18.0-372.53.1.el8_6.x86_64
-COPY --from=copier /lib/modules/4.18.0-372.53.1.el8_6.x86_64/ /lib/modules/4.18.0-372.53.1.el8_6.x86_64
-
-
 COPY srv /srv
 WORKDIR /srv
-
-
 RUN if [ ! -e /srv/kernel-collector ]; then \
       ln /srv/kernel-collector-stripped /srv/kernel-collector; \
     fi
-