Core/Misc: Explicitly include required headers instead of relying on them to be included by other headers

src/server/database/Database/Field.cpp

@@ -19,6 +19,7 @@
 #include "Errors.h"
 #include "Log.h"
 #include "MySQLHacks.h"
+#include <cstring>
 
 Field::Field()
 {

src/server/database/Database/MySQLPreparedStatement.cpp

@@ -20,6 +20,7 @@
 #include "Log.h"
 #include "MySQLHacks.h"
 #include "PreparedStatement.h"
+#include <cstring>
 
 template<typename T>
 struct MySQLType { };

src/server/database/Database/QueryResult.cpp

@@ -21,6 +21,7 @@
 #include "Log.h"
 #include "MySQLHacks.h"
 #include "MySQLWorkaround.h"
+#include <cstring>
 
 namespace
 {

src/server/database/Database/Transaction.cpp

@@ -23,6 +23,7 @@
 #include <mysqld_error.h>
 #include <sstream>
 #include <thread>
+#include <cstring>
 
 std::mutex TransactionTask::_deadlockLock;