[openwrt/openwrt] tools/bison: update to 3.7.1

[LEDE Commits]

dedeckeh pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/1cf842dd136ceb9a1e1a61d4d4caa3b3a46c0c1b

commit 1cf842dd136ceb9a1e1a61d4d4caa3b3a46c0c1b
Author: Hannu Nyman <hannu.nyman at iki.fi>
AuthorDate: Sat Aug 22 18:19:20 2020 +0300

    tools/bison: update to 3.7.1
    
    Update GNU bison to version 3.7.1.
    Refresh patches.
    
    Signed-off-by: Hannu Nyman <hannu.nyman at iki.fi>
---
 tools/bison/Makefile                           | 4 ++--
 tools/bison/patches/100-fix-gets-removal.patch | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/bison/Makefile b/tools/bison/Makefile
index c7e91a7aa5..fde812f334 100644
--- a/tools/bison/Makefile
+++ b/tools/bison/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bison
-PKG_VERSION:=3.5.1
+PKG_VERSION:=3.7.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
-PKG_HASH:=3e7e097bd9709a2d5e40e69446b74b149733b3de864fadb7a9b54eca7b2a4dd0
+PKG_HASH:=55c215521a13982a9bee68cd42eed51a65713f96c530a739a57de4438ac1bb69
 
 HOST_BUILD_PARALLEL:=1
 
diff --git a/tools/bison/patches/100-fix-gets-removal.patch b/tools/bison/patches/100-fix-gets-removal.patch
index e671113b2c..f97e8a3985 100644
--- a/tools/bison/patches/100-fix-gets-removal.patch
+++ b/tools/bison/patches/100-fix-gets-removal.patch
@@ -1,6 +1,6 @@
 --- a/lib/stdio.in.h
 +++ b/lib/stdio.in.h
-@@ -778,14 +778,6 @@ _GL_WARN_ON_USE (getline, "getline is un
+@@ -816,14 +816,6 @@ _GL_WARN_ON_USE (getline, "getline is un
  # endif
  #endif