strace: update to 4.20.

Closes #9167.

srcpkgs/strace/template

@@ -1,6 +1,6 @@
 # Template file for 'strace'
 pkgname=strace
-version=4.19
+version=4.20
 revision=1
 build_style=gnu-configure
 configure_args="--with-libunwind"
@@ -10,7 +10,7 @@ maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://sourceforge.net/projects/strace"
 license="BSD"
 distfiles="${SOURCEFORGE_SITE}/$pkgname/$pkgname-$version.tar.xz"
-checksum=7c93ebc6c29280f47c24a0eb86873a99ccb2cac6512c60a60ba4ef99ab807281
+checksum=5bf3148dd17306a42566f7da17368fdd781afa147db05ea63a4ca2b50f58c523
 
 case "$XBPS_TARGET_MACHINE" in
 	aarch64-musl) configure_args=; makedepends= ;;
@@ -23,6 +23,9 @@ pre_configure() {
 		*-musl) export CFLAGS+=" -Dsigcontext_struct=sigcontext";;
 	esac
 }
+do_check() {
+	make check
+}
 post_install() {
 	vlicense COPYING
 }