s3-backer: openssl fix

Adds an OpenSSL dependency to override using the depreciated system
version.

Closes Homebrew/legacy-homebrew#34134.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/s3-backer.rb

@@ -1,16 +1,22 @@
-require 'formula'
+require "formula"
 
 class S3Backer < Formula
-  homepage 'http://code.google.com/p/s3backer/'
-  url 'https://s3backer.googlecode.com/files/s3backer-1.3.7.tar.gz'
-  sha1 'c75c7e70cb38bcac41d342a2bdb63e9505ab550a'
+  homepage "https://code.google.com/p/s3backer/"
+  url "https://s3backer.googlecode.com/files/s3backer-1.3.7.tar.gz"
+  sha1 "c75c7e70cb38bcac41d342a2bdb63e9505ab550a"
+  revision 1
 
-  depends_on 'pkg-config' => :build
+  depends_on "pkg-config" => :build
+  depends_on "openssl"
   depends_on :osxfuse
 
   def install
     inreplace "configure", "-lfuse", "-losxfuse"
     system "./configure", "--prefix=#{prefix}"
-    system "make install"
+    system "make", "install"
   end
+
+  test do
+    system "#{bin}/s3backer", "--version"
+ end
 end