Update to OpenSSL 3.

- Rename the package in Jamfiles as appropriate (but don't rename the
  build feature)

- Remove libnetapi SSL class (not needed anymore, OpenSSL now knows how
  to use pthread functions directly and seed its random generator)

- Rename or remove a few other deprecated functions

Change-Id: I624833923e113a8235932d7ce8020bf27c6e2ea6
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7717

Jamfile

@@ -82,7 +82,7 @@ if $(HAIKU_PACKAGING_ARCHS[2]) {
 
 # If enabled, make sure that OpenSSL is added to the image.
 if [ FIsBuildFeatureEnabled openssl ] {
-	AddHaikuImageSystemPackages openssl ;
+	AddHaikuImageSystemPackages openssl3 ;
 }
 
 # add additionally requested packages