sdcc:

* support/scripts/sdcc.nsi: include readline5.dll into the setup package
sdcc-build:
* lib/bootstrap.mk: add readline5.dll to packages if cross compiling

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4448 4a8a32a2-be11-0410-ad9d-d568d2c75423