maintcheck: guard against 'mkinstalldir' uses also in maint.mk

* syntax-checks.mk (sc_mkinstalldirs): Here, by adding
'$(srcdir)/maint.mk' to the list in '$files'.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/syntax-checks.mk b/syntax-checks.mk
index bc2faf8b11756efb8fbc2a9f79078b83c4562a96..6b228ad526ed8b744b7ce4c8090f7bc1856d7f76 100644 (file)
--- a/syntax-checks.mk
+++ b/syntax-checks.mk
@@ -163,6 +163,7 @@ sc_mkinstalldirs:
          $(ams) \
          $(srcdir)/automake.in \
          $(srcdir)/doc/*.texi \
+         $(srcdir)/maint.mk \
        "; \
        if grep 'mkinstalldirs' $$files; then \
          echo "Found use of mkinstalldirs; that is obsolete" 1>&2; \