Use readlink -f instead of realpath (CentOS6)

init/eessi_archdetect.sh

@@ -1,5 +1,4 @@
 #!/usr/bin/env bash
-#
 VERSION="1.1.0"
 
 # default log level: only emit warnings or errors

init/eessi_environment_variables

@@ -1,6 +1,5 @@
 # this script is *sourced*, not executed, so can't rely on $0 to determine path to self
 # $BASH_SOURCE points to correct path, see also http://mywiki.wooledge.org/BashFAQ/028
-#
 EESSI_INIT_DIR_PATH=$(dirname $(readlink -f $BASH_SOURCE))
 
 function error() {

init/minimal_eessi_env

@@ -1,6 +1,5 @@
 # define minimal NESSI environment, without relying on external scripts
 #
-#
 # this script is *sourced*, not executed, so can't rely on $0 to determine path to self
 # $BASH_SOURCE points to correct path, see also http://mywiki.wooledge.org/BashFAQ/028
 EESSI_INIT_DIR_PATH=$(dirname $(readlink -f $BASH_SOURCE))