New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/25351#issuecomment-719640505

Comment:
```diff
diff --git a/srcpkgs/dhcp-helper/template b/srcpkgs/dhcp-helper/template
index b4519e2bb1..19fc0da06b 100644
--- a/srcpkgs/dhcp-helper/template
+++ b/srcpkgs/dhcp-helper/template
@@ -11,3 +11,7 @@ license="GPL-2.0-only OR GPL-3.0-only"
 homepage="http://www.thekelleys.org.uk/dhcp-helper/"
 distfiles="${DEBIAN_SITE}/main/d/dhcp-helper/dhcp-helper_${version}-${_srcver}.tar.gz"
 checksum=d11647e4af1f8b25fb854b6f444fec66910d7446d97de918eff5b8a284397e49
+
+post_patch() {
+	vsed -i -e "s/[$](version)/$version/" Makefile
+}
```