Code review fixes

Reverting some deleted tests and changing the deprecated algo
Deleting deprecated headers from /alt-dummy dir
Corrections to the comments
Removal of deleted functions from compat-2.x.h
Corrections to tests/data_files/Makefile

Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
diff --git a/library/ssl_ciphersuites.c b/library/ssl_ciphersuites.c
index 1bda9c0..be0acb7 100644
--- a/library/ssl_ciphersuites.c
+++ b/library/ssl_ciphersuites.c
@@ -38,7 +38,7 @@
 /*
  * Ordered from most preferred to least preferred in terms of security.
  *
- * Current rule (except RC4 and 3DES, weak and null which come last):
+ * Current rule (except weak and null which come last):
  * 1. By key exchange:
  *    Forward-secure non-PSK > forward-secure PSK > ECJPAKE > other non-PSK > other PSK
  * 2. By key length and cipher: