Revert "Backport guts of 1.8 to 1.6 tree so we can point release without waiting for UI quirks to be fixed."

This reverts commit 48ce7632fa.

node/Identity.hpp

@@ -109,18 +109,6 @@ public:
 	 */
 	inline bool hasPrivate() const { return (_privateKey != (C25519::Private *)0); }
 
-	/**
-	 * Compute a SHA384 hash of this identity's address and public key(s).
-	 * 
-	 * @param sha384buf Buffer with 48 bytes of space to receive hash
-	 */
-	inline void publicKeyHash(void *sha384buf) const
-	{
-		uint8_t address[ZT_ADDRESS_LENGTH];
-		_address.copyTo(address, ZT_ADDRESS_LENGTH);
-		SHA384(sha384buf, address, ZT_ADDRESS_LENGTH, _publicKey.data, ZT_C25519_PUBLIC_KEY_LEN);
-	}
-
 	/**
 	 * Compute the SHA512 hash of our private key (if we have one)
 	 *