🔨 Case-insensitive tests list

buildroot/bin/mftest

   NAMES=()
   MENU=()
   BIGLEN=0
-  for FILE in $( ls -1 $TESTPATH/* )
+  for FILE in $( ls -1 $TESTPATH/* | sort -f )
   do
     let IND++
     TNAME=${FILE/$TESTPATH\//}