Updated android build instruction

instructions update by Vilbrekin and me
additonally updated openssl due to heartbleed bug

see http://heartbleed.com/ :
    OpenSSL 1.0.1 through 1.0.1f (inclusive) are vulnerable
    OpenSSL 1.0.1g is NOT vulnerable
    OpenSSL 1.0.0 branch is NOT vulnerable
    OpenSSL 0.9.8 branch is NOT vulnerable