Update openssl to 1.0.2l.

Change openssl.rb to strip binary and libraries and prepare to install man correctly.
Also add check method to check the correctness.

packages/openssl.rb

@@ -3,13 +3,13 @@ require 'package'
 class Openssl < Package
   description 'OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols.'
   homepage 'https://www.openssl.org/'
-  version '1.0.2k'
+  version '1.0.2l'
 
-  source_url 'ftp://openssl.org/source/openssl-1.0.2k.tar.gz'
-  source_sha1 '5f26a624479c51847ebd2f22bb9f84b3b44dcb44'
+  source_url 'https://github.com/openssl/openssl/archive/OpenSSL_1_0_2l.tar.gz'
+  source_sha1 '5bea0957b371627e8ebbee5bef221519e94d547c'
 
-  depends_on 'perl'
-  depends_on 'zlibpkg'
+  depends_on 'perl' => :build
+  depends_on 'zlibpkg' => :build
 
   def self.build
     options="shared zlib-dynamic"
@@ -18,14 +18,23 @@ class Openssl < Package
     end
     system "./config --prefix=/usr/local --openssldir=/etc/ssl #{options}"
     system "make"
+    system "find . -name '*.so' -print | xargs strip -S"
+    system "find . -name '*.so.*' -print | xargs strip -S"
   end
 
   def self.install
-    # installing using multi cores may cause empty libssl.so.1.0.0 or libcrypto.so.1.0.0 problem
-    system "make", "-j1", "INSTALL_PREFIX=#{CREW_DEST_DIR}", "install"
+    system "make", "INSTALL_PREFIX=#{CREW_DEST_DIR}", "install"
+    system "strip", "#{CREW_DEST_DIR}/usr/local/bin/openssl"
+    system "find #{CREW_DEST_DIR}/usr/local -name 'lib*.a' -print | xargs rm"
+
+    # move man to /usr/local/man
+    system "mv", "#{CREW_DEST_DIR}/etc/ssl/man", "#{CREW_DEST_DIR}/usr/local/man"
 
     # remove all files pretended to install /etc/ssl (use system's /etc/ssl as is)
     system "rm", "-rf", "#{CREW_DEST_DIR}/etc"
   end
 
+  def self.check
+    system "make", "test"
+  end
 end