spelling.txt: "modeled" is spelt correctly

No need to correct the correct.

Link: http://lkml.kernel.org/r/1472490791.3425.38.camel@perches.comSigned-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

scripts/spelling.txt

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