Remove duplicate chainparams.h include from alert_tests

src/test/alert_tests.cpp

@@ -12,7 +12,6 @@
 #include "clientversion.h"
 #include "data/alertTests.raw.h"
 
-#include "chainparams.h"
 #include "main.h"
 #include "serialize.h"
 #include "streams.h"