pythongh-111015: Install IDLE.app with correct permissions

Closes: python#111015

Author: jmroot

Mac/Makefile.in

@@ -257,6 +257,8 @@ install_IDLE:
 		rm "$(DESTDIR)$(LIBDEST)/idlelib/config-extensions.def~" ; \
 	fi
 	touch "$(DESTDIR)$(PYTHONAPPSDIR)/IDLE.app"
+	chmod -R ugo+rX,go-w "$(DESTDIR)$(PYTHONAPPSDIR)/IDLE.app"
+	chmod ugo+x "$(DESTDIR)$(PYTHONAPPSDIR)/IDLE.app/Contents/MacOS/IDLE"
 
 $(INSTALLED_PYTHONAPP): install_Python