jbig2enc: update to 0.31

Author: slymattz

srcpkgs/jbig2enc/template

@@ -1,16 +1,16 @@
 # Template file for 'jbig2enc'
 pkgname=jbig2enc
-version=0.30
+version=0.31
 revision=1
 build_style=gnu-configure
-hostmakedepends="automake libtool"
+hostmakedepends="automake libtool pkg-config"
 makedepends="leptonica-devel zlib-devel"
 short_desc="JBIG2 Encoder"
 maintainer="Mateusz Sylwestrzak <slymattz@gmail.com>"
 license="Apache-2.0"
 homepage="https://github.com/agl/jbig2enc"
 distfiles="https://github.com/agl/jbig2enc/archive/refs/tags/${version}.tar.gz"
-checksum=4468442f666edc2cc4d38b11cde2123071a94edc3b403ebe60eb20ea3b2cc67b
+checksum=35c255e44a9b1c4cbe27d2c84594a43d6666645156a2d186ba60f8832566141d
 
 pre_configure() {
 	./autogen.sh