[openwrt/openwrt] tools: pkgconf: update to 2.5.1

[LEDE Commits]

nick pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/ebd0052f456299b911443690d4d4f6a95e0725cc

commit ebd0052f456299b911443690d4d4f6a95e0725cc
Author: Nick Hainke <vincent at systemli.org>
AuthorDate: Sun Jul 27 18:22:59 2025 +0200

    tools: pkgconf: update to 2.5.1
    
    Changelog:
    https://github.com/pkgconf/pkgconf/blob/4fc570f91d9d8d843ab32d2198a5c064538d8ffd/NEWS
    
    Link: https://github.com/openwrt/openwrt/pull/19557
    Signed-off-by: Nick Hainke <vincent at systemli.org>
---
 tools/pkgconf/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/pkgconf/Makefile b/tools/pkgconf/Makefile
index 533af502e3..7cb81f9f02 100644
--- a/tools/pkgconf/Makefile
+++ b/tools/pkgconf/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=pkgconf
-PKG_VERSION:=2.2.0
+PKG_VERSION:=2.5.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://distfiles.dereferenced.org/pkgconf
-PKG_HASH:=28f8dfc279a10ef66148befa3f6eb266e5f3570316600208ed50e9781c7269d8
+PKG_HASH:=ab89d59810d9cad5dfcd508f25efab8ea0b1c8e7bad91c2b6351f13e6a5940d8
 
 PKG_CPE_ID:=cpe:/a:pkgconf:pkgconf