- avoid allocating memory for each call to 'EVP_md5' and 
   'EVP_des_ede3_cbc' which were not released until server was stopped
 - Those functions are used from the SQL function 'des_encrypt' and
   'des_decrypt'.


extra/yassl/include/openssl/ssl.h:
  Import patch yassl.diff
extra/yassl/include/yassl_int.hpp:
  Import patch yassl.diff
extra/yassl/src/ssl.cpp:
  Import patch yassl.diff
extra/yassl/src/template_instnt.cpp:
  Import patch yassl.diff
extra/yassl/src/yassl_int.cpp:
  Import patch yassl.diff