Updated certificate checks to use X509Store from the .Net framework instead of the Mono only X509StoreManager. This should remove the warning with no certificates found on newer Mono installs.
Updated certificate checks to use X509Store from the .Net framework instead of the Mono only X509StoreManager.
This should remove the warning with no certificates found on newer Mono installs.

gerco/duplicati,gerco/duplicati,klammbueddel/duplicati,agrajaghh/duplicati,mnaiman/duplicati,mnaiman/duplicati,AndersGron/duplicati,duplicati/duplicati,agrajaghh/duplicati,AndersGron/duplicati,agrajaghh/duplicati,duplicati/duplicati,gerco/duplicati,sitofabi/duplicati,AndersGron/duplicati,a1ezzz/duplicati,sitofabi/duplicati,a1ezzz/duplicati,klammbueddel/duplicati,mnaiman/duplicati,sitofabi/duplicati,AndersGron/duplicati,klammbueddel/duplicati,klammbueddel/duplicati,duplicati/duplicati,a1ezzz/duplicati,gerco/duplicati,klammbueddel/duplicati,AndersGron/duplicati,mnaiman/duplicati,duplicati/duplicati,a1ezzz/duplicati,agrajaghh/duplicati,mnaiman/duplicati,a1ezzz/duplicati,duplicati/duplicati,agrajaghh/duplicati,gerco/duplicati,sitofabi/duplicati,sitofabi/duplicati