add string

iOSClient/Supporting Files/en.lproj/Localizable.strings

@@ -797,6 +797,7 @@
 "Delete"                    = "Delete";
 "Cancel"                    = "Cancel";
 "_certificate_details_"     = "Certificate details";
+"_save_as_scan_"            = "Save as scan";
 
 // ----------------------------------------------------------------------------------------------------------------------------------
 // IM