pigz: update to 2.4.

Closes: #10231 [via git-merge-pr]

srcpkgs/pigz/template

@@ -1,6 +1,6 @@
 # Template file for 'pigz'
 pkgname=pigz
-version=2.3.4
+version=2.4
 revision=1
 makedepends="zlib-devel"
 short_desc="A parallel implementation of gzip"
@@ -8,7 +8,7 @@ maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://zlib.net/pigz/"
 license="zlib"
 distfiles="http://zlib.net/pigz/pigz-${version}.tar.gz"
-checksum=6f031fa40bc15b1d80d502ff91f83ba14f4b079e886bfb83221374f7bf5c8f9a
+checksum=a4f816222a7b4269bd232680590b579ccc72591f1bb5adafcd7208ca77e14f73
 
 post_extract() {
 	sed -i '/CC.*-o/{s/$(LDFLAGS)//; s/$/ $(LDFLAGS)/}' Makefile