message: Don't call find_package(OpenSSL) on Linux
diff: @@ -119,7 +119,9 @@ if(APPLE AND NOT REALM_FORCE_OPENSSL)
  )
  set(PLATFORM_LIBRARIES ${Foundation} ${Security})
  else()
  + if (APPLE)
  find_package(OpenSSL REQUIRED)
  + endif()
  list(APPEND SYNC_SOURCES
  crypto_server_openssl.cpp
  )
  