package/bison: bump version to 3.7.6

- update COPYING file hash (URL update from http to https)

For details see [1].

[1] https://fossies.org/linux/bison/ChangeLog

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/bison/bison.hash

@@ -1,4 +1,5 @@
-# Locally calculated after checking pgp signature
-sha256  55c215521a13982a9bee68cd42eed51a65713f96c530a739a57de4438ac1bb69  bison-3.7.1.tar.xz
+# Locally calculated after checking pgp signature from
+# http://mirror.keystealth.org/gnu/bison/bison-3.7.6.tar.xz.sig
+sha256  67d68ce1e22192050525643fc0a7a22297576682bef6a5c51446903f5aeef3cf  bison-3.7.6.tar.xz
 # License files, locally calculated
-sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYING
+sha256  3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986  COPYING

package/bison/bison.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BISON_VERSION = 3.7.1
+BISON_VERSION = 3.7.6
 BISON_SOURCE = bison-$(BISON_VERSION).tar.xz
 BISON_SITE = $(BR2_GNU_MIRROR)/bison
 BISON_LICENSE = GPL-3.0+