Land rapid7#10851, add ndkstager to data/exploits

Author: busterb

data/exploits/CVE-2012-6636/armeabi/libndkstager.so

@@ -114,7 +114,8 @@ def linux_exe_js(arch)
 
   # The NDK stager is used to launch a hidden APK
   def ndkstager(stagename, arch)
-    data = MetasploitPayloads.read('android', 'libs', NDK_FILES[arch] || arch, 'libndkstager.so')
+    stager_file = File.join( Msf::Config.data_directory, "exploits", "CVE-2012-6636", NDK_FILES[arch] || arch, 'libndkstager.so')
+    data = File.read(stager_file, {:mode => 'rb'})
     data.gsub!('PLOAD', stagename)
   end