updated o365 spraytype to be more verbose on error AADSTS50079 for mf…

…a validation. also added a check for expired password

src/spray_types/o365.cr

@@ -102,7 +102,7 @@ class O365 < Sprayer
         spstatus.lockedout = true if page.body.includes? "AADSTS50053" # locked out smartlock or regular 
 
         if page.body.includes? "AADSTS50055" 
-            spstatus.valid = true 
+            spstatus.valid_credentials = true 
             STDERR.puts "#{username} password is Expired".colorize(:yellow)
         end