Update prebuilt signapk to #3575475 aosp-master-full-eng

The Darwin conscrypt_openjdk_jni shared library is from
aosp-master-sdk_mac #3575475 build. #3575475 is ToT AOSP master from
Dec 14 2016.

This update rolls up the following major changes from
build/tools/signapk:
* 969e354b1f5c83f22ba1727da19d3b803c7b3fcc: Revert Created-By header
  in .SF files to "1.0 (Android SignApk)"
* 9b75e272b6bbcc79dcdf8eef0524a30872c84ef6: Auto-detection of APK's
  minSdkVersion from its AndroidManifest.xml. This changes the default
  value of --min-sdk-version parameter from 0 to auto-detect from APK.

Test: java -Djava.library.path=prebuilts/sdk/tools/linux/lib64 -jar prebuilts/sdk/tools/lib/signapk.jar --min-sdk-version 21 build/target/product/security/testkey.x509.pem build/target/product/security/testkey.pk8 input.apk output.apk
Change-Id: I641d969a7b1fe8d4508a9d69e8f30620182e1fdf
3 files changed