mpfr: update to 4.2.2

Release Notes:
https://www.mpfr.org/mpfr-current/

Link: https://github.com/openwrt/openwrt/pull/20898
Signed-off-by: Nick Hainke <vincent@systemli.org>

package/libs/mpfr/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mpfr
-PKG_VERSION:=4.2.1
+PKG_VERSION:=4.2.2
 PKG_RELEASE:=1
 
 PKG_SOURCE_URL:=@GNU/mpfr http://www.mpfr.org/mpfr-$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_HASH:=277807353a6726978996945af13e52829e3abd7a9a5b7fb2793894e18f1fcbb2
+PKG_HASH:=b67ba0383ef7e8a8563734e2e889ef5ec3c3b898a01d00fa0a6869ad81c6ce01
 
 PKG_LICENSE:=LGPL-3.0-or-later
 PKG_LICENSE_FILES:=COPYING.LESSER

package/libs/mpfr/patches/001-only-src.patch

@@ -11,7 +11,7 @@
  pkgconfig_DATA = mpfr.pc
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -401,7 +401,7 @@ AUTOMAKE_OPTIONS = gnu
+@@ -406,7 +406,7 @@ AUTOMAKE_OPTIONS = gnu
  # libtoolize and in case some developer needs to switch back to an
  # old Automake version.
  ACLOCAL_AMFLAGS = -I m4