Fix CID 1395108 (Dereference after null check)

Let's hope that word->best_choice is never NULL.
Overwise both the old and the new code would abort with SIGSEGV.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

src/ccmain/adaptions.cpp

@@ -37,7 +37,6 @@ bool Tesseract::word_adaptable(  //should we adapt?
         uint16_t mode) {
   if (tessedit_adaption_debug) {
     tprintf("Running word_adaptable() for %s rating %.4f certainty %.4f\n",
-          word->best_choice == nullptr ? "" :
           word->best_choice->unichar_string().string(),
           word->best_choice->rating(), word->best_choice->certainty());
   }