doc: Use "rm", not nonexistent variable $(RM), in uninstall-local.

diff --git a/doc/automake.mk b/doc/automake.mk
index e30c32054a61f8c8f389543801b6ee7da601d09f..066b229e1534a239dddecc7c7e459ccd0cd60d1f 100644 (file)
--- a/doc/automake.mk
+++ b/doc/automake.mk
@@ -308,7 +308,7 @@ install-info-local:
 uninstall-local:
        for p in $(INFO_SCREENSHOTS); do \
                f=`basename $$p ` ; \
-               $(RM) $(DESTDIR)$(infodir)/screenshots/$$f ; \
+               rm -f $(DESTDIR)$(infodir)/screenshots/$$f ; \
        done
 
 EXTRA_DIST+= $(SCREENSHOTS) doc/doc-make.in doc/screengrab