Merge pull request #5701 from cms-sw/smuzaffar-patch-2

[CRAB] Created symlink crab pointing to crab-prod

crab.spec

@@ -58,6 +58,6 @@ for pkg in $(echo %{directpkgreqs} | tr ' ' '\n' | grep '^cms/crab-') ; do
   done
   #Find latest version; extra .zzzz are added so that version 3.3.2001 becomes > 3.3.2001.rcX
   ls -d share/cms/${crab_name}/*/bin/crab | sed -e 's|/bin/crab$|.zzzz|;s|.*/||' | sort -n | sed -e 's|.zzzz$||' | tail -1 > ${crab}/etc/${crab_name}.latest
-  rm -f common/_crab-startup common/${crab_name}
-  ln -s ../${crab}/bin/crab.sh common/${crab_name}
+  ln -sf ../${crab}/bin/crab.sh common/${crab_name}
 done
+ln -sf crab-prod common/crab