unrar: update to 5.7.1.

srcpkgs/unrar/template

@@ -1,6 +1,6 @@
 # Template file for 'unrar'
 pkgname=unrar
-version=5.6.8
+version=5.7.1
 revision=1
 wrksrc=unrar
 short_desc="Unarchiver for .rar files (non-free version)"
@@ -8,14 +8,16 @@ maintainer="Juan RP <xtraeme@voidlinux.org>"
 license="freeware"
 homepage="https://www.rarlab.com/rar_add.htm"
 distfiles="https://www.rarlab.com/rar/unrarsrc-${version}.tar.gz"
-checksum=a4cc0ac14a354827751912d2af4a0a09e2c2129df5766576fa7e151791dd3dff
+checksum=d208abcceecfee0084bb8a93e9b756319d906a3ac6380ee5d10285fb0ffc4d65
 repository=nonfree
 
 do_build() {
-	sed -i -e 's/^\(CXXFLAGS\)=\(.*\)/\1+=\2/' \
-		-e 's/^\(LDFLAGS\)=\(.*\)/\1+=-lpthread \2/' makefile
+	vsed -e 's/^\(CXXFLAGS\)=\(.*\)/\1+=\2/' \
+		 -e 's/^\(LDFLAGS\)=\(.*\)/\1+=-lpthread \2/' \
+		 -i makefile
 	make CXX="$CXX" LD="$LD" STRIP=: -f makefile
 }
+
 do_install() {
 	vbin unrar
 	vlicense license.txt LICENSE