libfmt: bump to version 6.1.2

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

libs/libfmt/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libfmt
-PKG_VERSION:=6.0.0
+PKG_VERSION:=6.1.2
 PKG_RELEASE:=1
 
 PKG_SOURCE_NAME:=fmt
 PKG_SOURCE:=$(PKG_SOURCE_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/fmtlib/$(PKG_SOURCE_NAME)/tar.gz/$(PKG_VERSION)?
-PKG_HASH:=f1907a58d5e86e6c382e51441d92ad9e23aea63827ba47fd647eacc0d3a16c78
+PKG_HASH:=1cafc80701b746085dddf41bd9193e6d35089e1c6ec1940e037fcb9c98f62365
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_SOURCE_NAME)-$(PKG_VERSION)
 
 PKG_MAINTAINER:=Othmar Truniger <github@truniger.ch>