Ticket #47880 - provide enabled ciphers as search result
Description: Implemented getEnabledCiphers, with which
ldapsearch -b "cn=encryption,cn=config" nsSSLEnabledCiphers
returns enabled cipher list. Example of returned enabled cipher
dn: cn=encryption,cn=config
nsSSLEnabledCiphers: TLS_RSA_WITH_RC4_128_MD5::RC4::MD5::128
nsSSLEnabledCiphers: SSL_CK_DES_192_EDE3_CBC_WITH_MD5::3DES::MD5::192
Back-ported commit c675243e018a89291760161998944c04ea04b12f
https://fedorahosted.org/389/ticket/47880
(cherry picked from commit 8550aaf90870e75b78bb6f393f9fd4aedb68d612)