checknullpointer: Remove duplicated include (danmar#1732)

rikardfalkeborn · danmar · commit a53b01641454 · 2019-03-08T20:55:09.000+01:00
diff --git a/lib/checknullpointer.cpp b/lib/checknullpointer.cpp
@@ -28,7 +28,6 @@
 #include "token.h"
 #include "tokenize.h"
 #include "utils.h"
-#include "astutils.h"
 
 #include <algorithm>
 #include <cctype>
