Declare errors in Config and Create interfaces

The Config interface and Create interface can throw a
"NoCACertificate" error.

For example: If LDAP server's CA certificate not provided and
someone tries to enable secure LDAP, this error should be thrown.

Change-Id: Ie773245fb7c6b36f25cd1acca2bfc3b0391dfeac
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
4 files changed