tools/mpfr: update to 4.22

Refresh patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18857
Signed-off-by: Robert Marko <robimarko@gmail.com>

tools/mpfr/Makefile

@@ -7,12 +7,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mpfr
-PKG_VERSION:=4.2.1
+PKG_VERSION:=4.2.2
 PKG_CPE_ID:=cpe:/a:mpfr:gnu_mpfr
 
 PKG_SOURCE_URL:=@GNU/mpfr http://www.mpfr.org/mpfr-$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=116715552bd966c85b417c424db1bbdf639f53836eb361549d1f8d6ded5cb4c6
+PKG_HASH:=826cbb24610bd193f36fde172233fb8c009f3f5c2ad99f644d0dea2e16a20e42
 
 HOST_BUILD_PARALLEL:=1
 HOST_FIXUP:=autoreconf

tools/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

tools/mpfr/patches/100-freebsd-compat.patch

@@ -1,6 +1,6 @@
 --- a/src/vasprintf.c
 +++ b/src/vasprintf.c
-@@ -72,6 +72,7 @@ https://www.gnu.org/licenses/ or write t
+@@ -71,6 +71,7 @@ If not, see <https://www.gnu.org/license
  #endif /* HAVE_VA_COPY */
  
  #ifdef HAVE_WCHAR_H