package/bison: bump version to 3.4.2

Release notes: https://savannah.gnu.org/forum/forum.php?forum_id=9554

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/bison/bison.hash

@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
-sha256	27159ac5ebf736dffd5636fd2cd625767c9e437de65baa63cb0de83570bd820d	bison-3.4.1.tar.xz
+sha256	27d05534699735dc69e86add5b808d6cb35900ad3fd63fa82e3eb644336abfa0	bison-3.4.2.tar.xz
 # License files, locally calculated
 sha256	8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903	COPYING

package/bison/bison.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BISON_VERSION = 3.4.1
+BISON_VERSION = 3.4.2
 BISON_SOURCE = bison-$(BISON_VERSION).tar.xz
 BISON_SITE = $(BR2_GNU_MIRROR)/bison
 BISON_LICENSE = GPL-3.0+