unrar: update to 4.2.4.

srcpkgs/unrar/template

@@ -1,6 +1,6 @@
 # Template file for 'unrar'
 pkgname=unrar
-version=4.2.1
+version=4.2.4
 revision=1
 wrksrc=unrar
 homepage="http://www.rarlab.com/rar"
@@ -8,14 +8,14 @@ distfiles="${homepage}/unrarsrc-${version}.tar.gz"
 short_desc="Unarchiver for .rar files (non-free version)"
 maintainer="Juan RP <xtraeme@gmail.com>"
 license="freeware - see /usr/share/licenses/unrar/license.txt"
-checksum=d5b59d98a6604ac41916311bc3b5dce1b94858008fc381aa975311d9248542c0
+checksum=9432bf798e5f7123f3060f37b75b7c07f36f0091305f46473dcae9154f8cd686
 long_desc="
  Unrar can extract files from .rar archives. If you want to create .rar
  archives, install package rar."
 
 do_build() {
 	sed -i 's/^\(CXXFLAGS\)=\(.*\)/\1?=\2/' makefile.unix
-	make ${makejobs} -f makefile.unix
+	make CXX="$CXX" LD="$LD" STRIP="$STRIP" -f makefile.unix
 }
 
 do_install() {