added argument --copy to automake

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@256 ea778897-0a13-0410-b9d1-a72fbfd435f5

autogen.sh

@@ -141,7 +141,7 @@ do
 	autoheader
       fi
       echo "Running automake --gnu $am_opt ..."
-      automake --add-missing --gnu $am_opt
+      automake --add-missing --copy --gnu $am_opt
       echo "Running autoconf ..."
       autoconf
     )