am 74bbf703: maybe fix mac build.

* commit '74bbf703':
  maybe fix mac build.

tools/sepolicy-analyze.c

@@ -12,6 +12,7 @@
 #include <sepol/policydb/expand.h>
 #include <sepol/policydb/util.h>
 #include <stdbool.h>
+#include <ctype.h>
 
 static int debug;
 static int warn;