Makefile cleanups

Don't link commitpkg to itself, and remove the unstablepkg symlinks.

Signed-off-by: Dan McGee <dan@archlinux.org>

Makefile

@@ -5,10 +5,9 @@ install:
 	mkdir -p $(DESTDIR)/usr/bin
 	install -m 755 checkpkg $(DESTDIR)/usr/bin
 	install -m 755 commitpkg $(DESTDIR)/usr/bin
-	ln -sf commitpkg $(DESTDIR)/usr/bin/commitpkg
+	ln -sf commitpkg $(DESTDIR)/usr/bin/extrapkg
 	ln -sf commitpkg $(DESTDIR)/usr/bin/corepkg
 	ln -sf commitpkg $(DESTDIR)/usr/bin/testingpkg
-	ln -sf commitpkg $(DESTDIR)/usr/bin/unstablepkg
 	# arch{co,release,rm}
 	install -m 755 archco $(DESTDIR)/usr/bin
 	install -m 755 archrelease $(DESTDIR)/usr/bin
@@ -28,7 +27,6 @@ uninstall:
 	rm $(DESTDIR)/usr/bin/extrapkg
 	rm $(DESTDIR)/usr/bin/corepkg
 	rm $(DESTDIR)/usr/bin/testingpkg
-	rm $(DESTDIR)/usr/bin/unstablepkg
 	rm $(DESTDIR)/usr/sbin/mkarchroot
 	rm $(DESTDIR)/usr/sbin/makechrootpkg
 	rm $(DESTDIR)/usr/bin/lddd