suricata: make FUZZING a feature

so as to skip SV tests that would fail when we are building in unsafe
fuzzing mode

src/suricata.c

@@ -862,6 +862,9 @@ static void PrintBuildInfo(void)
 #if defined(SC_ADDRESS_SANITIZER)
     strlcat(features, "ASAN ", sizeof(features));
 #endif
+#if defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
+    strlcat(features, "FUZZ ", sizeof(features));
+#endif
 #if defined(HAVE_POPCNT64)
     strlcat(features, "POPCNT64 ", sizeof(features));
 #endif