build-agent-files: Added other files to the exclusion list of collect agent

The following files are not used by the agent package installed in schools.
They are only needed in the repository and therefore were added to the
exclusion list: COPYING, INSTALL, NEWS, README, AUTHORS, version.

Signed-off-by: Erik Alexandre Pucci <eap08@c3sl.ufpr.br>
Acked-by: Danilo K. S. Yorinori <danilok@c3sl.ufpr.br>

build-agent-files

@@ -154,8 +154,14 @@ lib/include
 lib/libxml2*/*
 lib/*.tar.gz
 Makefile
+COPYING
+INSTALL
+NEWS
+README
+AUTHORS
 TODO
 tests
+version
 EOF
 
 printf "Copying collect files..."