Let's remove doc test as help.1 is not generated at all.

See https://redhat.atlassian.net/browse/RHELMISC-27557
PR: sclorg/container-common-scripts#421

Signed-off-by: Petr "Stone" Hracek <phracek@redhat.com>

Author: phracek

test/run_test

@@ -600,34 +600,6 @@ function run_master_restart_test() {
   return $ret
 }
 
-# run_doc_test
-# --------------------
-# Checks whether `help.1` file with specific terms is included in default
-# working directory in the container image.
-run_doc_test() {
-  local tmpdir=$(mktemp -d)
-  local f
-  echo "  Testing documentation in the container image"
-  # Extract the help files from the container
-  for f in help.1 ; do
-    docker run --rm ${IMAGE_NAME} /bin/bash -c "cat /${f}" >${tmpdir}/$(basename ${f})
-    # Check whether the files include some important information
-    for term in 'POSTGRESQL\\?_ADMIN\\?_PASSWORD' Volume 5432 ; do
-      if ! cat ${tmpdir}/$(basename ${f}) | grep -E -q -e "${term}" ; then
-        echo "ERROR: File /${f} does not include '${term}'."
-        return 1
-      fi
-    done
-  done
-  # Check whether the files use the correct format
-  if ! file ${tmpdir}/help.1 | grep -q roff ; then
-    echo "ERROR: /help.1 is not in troff or groff format"
-    return 1
-  fi
-  echo "  Success!"
-  echo
-}
-
 
 ####
 # TESTING FUNCTIONS