Cosmetics in CScriptNum code and tests.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>

src/test/scriptnum_tests.cpp

@@ -154,9 +154,9 @@ static void RunCreate(int64_t num)
     CheckCreateInt(num);
     CScriptNum scriptnum(num);
     if (scriptnum.getvch().size() <= CScriptNum::nDefaultMaxNumSize)
-        CheckCreateVch(num);
-    else
     {
+        CheckCreateVch(num);
+    } else {
         BOOST_CHECK_THROW(CheckCreateVch(num), scriptnum10_error);
     }
 }