[kcms/kfontinst] Remove a redundant condition in an if statement

BUG: 390087
FIXED-IN: 5.21

kcms/kfontinst/lib/Misc.cpp

@@ -291,7 +291,6 @@ bool printable(const QString &mime)
 {
     return mime == "font/otf"
         || mime == "font/ttf"
-        || mime == "application/x-font-type1"
         || mime == "application/x-font-ttf"
         || mime == "application/x-font-otf"
         || mime == "application/x-font-type1";