Translation cleanup script fix

scripts/clean_translation.sh

@@ -1,11 +1,23 @@
 #!/bin/bash
 
-SCRDIRECTORY="${0%%/*}"
 SAVEDIR=`pwd`
 
+SOURCE="${BASH_SOURCE[0]}"
+DIR="$( dirname "$SOURCE" )"
+while [ -h "$SOURCE" ]
+do 
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"
+  DIR="$( cd -P "$( dirname "$SOURCE"  )" && pwd )"
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+echo $DIR
+
+cd $SAVEDIR
+
 for TRANSLATION_LANGUAGE in fr es 
 do
-  cd $SCRDIRECTORY/../indra/newview/skins/default/xui/$TRANSLATION_LANGUAGE
+  cd $DIR/../indra/newview/skins/default/xui/$TRANSLATION_LANGUAGE || exit 1;
   dos2unix *
   sed -i '1 s/^\xef\xbb\xbf//' *
   chmod 644 *