PSP: fixed destination filename

Author: ivan-mogilko

PSP/Makefile

@@ -73,7 +73,7 @@ distrib: all
 	@cp "bin/psp.cfg" "$(DIST_PREFIX)/psp.cfg"
 	@cp "README.md" "$(DIST_PREFIX)/readme.txt"
 	@cp "../License.txt" "$(DIST_PREFIX)/License.txt"
-	@cp "../Copyright.txt" "$(DIST_PREFIX)/License.txt"
+	@cp "../Copyright.txt" "$(DIST_PREFIX)/Copyright.txt"
 	@$(MAKE) -C "../Plugins" -f Makefile.psp distrib
 
 clean: cleankernelprx cleanexceptionprx cleanlaunchereboot cleanengineprx cleanallplugins