kernel: Switch back to host openssl entirely

* OpenSSL cannot be statically linked because of
  getaddrinfo and gethostbyname calls.
* Also according to soong it's whitelisted:
  https://github.com/LineageOS/android_build_soong/blob/33f95299622a2c6c332cd428a4f324771f5b9575/ui/build/paths/config.go#L98

Change-Id: I1718bd98e7ac30d31de38c2cd3bc3e51b7100ce4