Merge branch 'maint'

* upstream/maint:
  doc: fix typo
  maint: post-release administrivia
  version 3.7.3
  build: don't link bison against libreadline
  gnulib: update
  glr.cc: fix: use symbol_name
  build: fix a concurrent build issue in examples

src/local.mk

@@ -143,7 +143,6 @@ src_bison_LDADD =                               \
   $(LIB_SETLOCALE_NULL)                         \
   $(LIBICONV)                                   \
   $(LIBINTL)                                    \
-  $(LIBREADLINE)                                \
   $(LIBTEXTSTYLE)