fix(docker): adding missing libs to run uhd_find_devices in RHEL8 containers

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

docker/Dockerfile.eNB.rhel8.2

@@ -87,8 +87,12 @@ COPY --from=enb-base \
     /lib64/libboost_atomic.so.1.66.0 \
     /lib64/libboost_timer.so.1.66.0 \
     /lib64/libboost_regex.so.1.66.0 \
+    /lib64/libicudata.so.60 \
+    /lib64/libicui18n.so.60 \
+    /lib64/libicuuc.so.60 \
     /lib64/
 
+
 # Now we are copying from builder-image the UHD files.
 COPY --from=enb-base /usr/local/bin/uhd_find_devices /usr/local/bin
 COPY --from=enb-base /usr/local/lib/libprotobuf-c.so.1 /usr/local/lib