Fix stragglers that were not properly renamed in the XDG standardization commits

diff --git a/tdecert/tdecertpart.desktop b/tdecert/tdecertpart.desktop
index 756d44c..eeedd2d 100644
--- a/tdecert/tdecertpart.desktop
+++ b/tdecert/tdecertpart.desktop
@@ -83,7 +83,7 @@
 Comment[zh_TW]=������������������������������������
 Comment[zu]=Imeneja Yesitifiketi Sobunini Oshuthekiwe
 MimeType=application/x-pkcs12;application/x-x509-ca-cert;application/binary-certificate;
-Icon=lock
+Icon=system-lock-screen
 Name=KCertPart
 Name[af]=Kcertpart
 Name[bn]=������-���������������-���������������
diff --git a/tdeio/misc/tdemailservice.protocol b/tdeio/misc/tdemailservice.protocol
index 239e4f4..3e08ab9 100644
--- a/tdeio/misc/tdemailservice.protocol
+++ b/tdeio/misc/tdemailservice.protocol
@@ -10,6 +10,6 @@
 makedir=false
 deleting=false
 DocPath=tdeioslave/mailto/index.html
-Icon=mail_new
+Icon=mail-message-new
 Class=:internet
 URIMode=mailto
diff --git a/tdeprint/specials.desktop b/tdeprint/specials.desktop
index 467a26d..3f5decd 100644
--- a/tdeprint/specials.desktop
+++ b/tdeprint/specials.desktop
@@ -251,7 +251,7 @@
 Comment[zh_HK]=������������
 Comment[zh_TW]=������������
 Comment[zu]=Ifayela laseduze
-Icon=filesave
+Icon=document-save
 Command=
 File=1
 Extension=ps