Log Message:
erlang-eimp: Update to 1.0.20

upstream changes:
-----------------
Version 1.0.20
  o Update p1_utils to 1.0.22
  o Improve code for finding path of binary component
  o Don't link with image libraries, we load them dynamically
  o Two Dialyzer fixes; port_command/2 either succeeds or throws badarg

Version 1.0.19
  o Fix linker issue in openbsd
  o Add missing applications in eimp.app