log: Print warning about privacy-sensitive log info unconditionally

Also, fix whitespace in this function, while touching it. Can be
reviewed via the git option
--ignore-all-space

src/init/common.cpp

@@ -99,9 +99,7 @@ util::Result<void> SetLoggingCategories(const ArgsManager& args)
         }
     }
 
-    if (LogInstance().GetCategoryMask() != BCLog::NONE) {
+    LogInfo("Log output may contain privacy-sensitive information. Be cautious when sharing logs.");
-        LogInfo("Debug logging is enabled (-debug). Additional log output may contain privacy-sensitive information. Be cautious when sharing logs.");
-    }
 
     return {};
 }