message: Pack openssl with android build
  So sync and java binding don't have to download openssl again.
  And it avoids sync & binding using the different openssl version.
diff: @@ -287,6 +287,10 @@ if(REALM_ENABLE_ENCRYPTION AND UNIX AND NOT APPLE)
  set(OPENSSL_ROOT_DIR "${CMAKE_BINARY_DIR}/${OPENSSL_FILENAME}")
  set(OPENSSL_INCLUDE_DIR "${OPENSSL_ROOT_DIR}/include")
  set(OPENSSL_CRYPTO_LIBRARY "${OPENSSL_ROOT_DIR}/lib/libcrypto.a")
  + install(
  + DIRECTORY ${OPENSSL_ROOT_DIR}
  + DESTINATION .
  + COMPONENT devel)
  endif()
  find_package(OpenSSL REQUIRED)
  target_include_directories(realm-objects PUBLIC ${OPENSSL_INCLUDE_DIR})
  