CleanUp usage of QtAlgorithms

Change-Id: I61be20554014f90c2e1313167a3e3c869e26c35e
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/valgrind/xmlprotocol/error.cpp

@@ -38,7 +38,7 @@
 #include <QTextStream>
 #include <QVector>
 
-#include <QtAlgorithms>
+#include <algorithm>
 
 namespace Valgrind {
 namespace XmlProtocol {
@@ -95,7 +95,7 @@ Error::Error(const Error &other) :
 
 void Error::swap(Error &other)
 {
-    qSwap(d, other.d);
+    std::swap(d, other.d);
 }
 
 Error &Error::operator=(const Error &other)

src/plugins/valgrind/xmlprotocol/frame.cpp

@@ -31,7 +31,8 @@
 #include "frame.h"
 
 #include <QString>
-#include <QtAlgorithms>
+
+#include <algorithm>
 
 namespace Valgrind {
 namespace XmlProtocol {
@@ -91,7 +92,7 @@ bool Frame::operator!=(const Frame &other) const
 
 void Frame::swap(Frame &other)
 {
-    qSwap(d, other.d);
+    std::swap(d, other.d);
 }
 
 quint64 Frame::instructionPointer() const