spelling.txt: "modeled" is spelt correctly

No need to correct the correct.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Joe Perches <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: JoePerches

scripts/spelling.txt

@@ -629,7 +629,6 @@ mispelt||misspelt
 miximum||maximum
 mmnemonic||mnemonic
 mnay||many
-modeled||modelled
 modulues||modules
 monochorome||monochrome
 monochromo||monochrome