Do some more cleaning, so we can build packages from the pristine upstream
source even after the very first build.

Antonio Ospite <ospite@studenti.unina.it>

diff -pruN uae-0.8.25.orig/Makefile.in uae-0.8.25/Makefile.in
--- uae-0.8.25.orig/Makefile.in	2006-06-07 15:31:17.000000000 +0200
+++ uae-0.8.25/Makefile.in	2006-06-07 16:12:12.000000000 +0200
@@ -15,3 +15,7 @@ streifenfrei:
 	cd src && $(MAKE) streifenfrei
 	rm -f uae readdisk
 	rm -f config.cache config.log config.status Makefile
+	rm -f confdefs.h
+	rm -f src/tools/Makefile src/tools/config.* \
+		src/tools/cpudefs.c src/tools/sysconfig.h
+	rm -f src/md-fpp.h