libscrypt: restore soname in original LDFLAGS.

srcpkgs/libscrypt/template

@@ -1,15 +1,18 @@
 # Template file for 'libscrypt'
 pkgname=libscrypt
 version=1.22
-revision=1
+revision=2
 build_style=gnu-makefile
 short_desc="Library that implements scrypt() functionality"
 maintainer="Leah Neukirchen <leah@vuxu.org>"
-license="2-clause-BSD"
+license="BSD-2-Clause"
 homepage="https://github.com/technion/libscrypt"
 distfiles="https://github.com/technion/${pkgname}/archive/v${version}.tar.gz"
 checksum=a2d30ea16e6d288772791de68be56153965fe4fd4bcd787777618b8048708936
 
+post_patch() {
+	vsed -i -e 's/LDFLAGS.=/override LDFLAGS+=/' Makefile
+}
 post_install() {
 	vlicense LICENSE
 }