libfmt: upgrade to version 5.2.1

Signed-off-by: Othmar Truniger <github@truniger.ch>

libs/libfmt/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libfmt
-PKG_VERSION:=5.2.0
+PKG_VERSION:=5.2.1
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
@@ -16,7 +16,7 @@ PKG_SOURCE_URL:=https://github.com/fmtlib/fmt.git
 PKG_SOURCE_VERSION:=$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_MIRROR_HASH:=2cfc3c44cd59660379a75a67f8931dab2109eb71597da25e364f46cc0da1c183
+PKG_MIRROR_HASH:=52feda4b03bacc3d8540ec36462795c31f11a738045e0ea94717efc608246b81
 
 PKG_MAINTAINER:=Othmar Truniger <github@truniger.ch>
 PKG_LICENSE:=BSD-2-Clause