Fix error from commit:

https://github.com/BioroboticsLab/biotracker_utility/commit/d8e43572aa9b63cab65c2edc4247e0ca7a6d08a0

Src/Utility/misc.cpp

@@ -3,6 +3,7 @@
 #include <QPoint>             // QPoint
 #include <QString>       
 #include <QStringList>
+#include <QCoreApplication>
 
 int BioTrackerUtilsMisc::split(std::string &txt, std::vector<std::string> &strs, char ch)
 {
@@ -52,7 +53,7 @@ std::string BioTrackerUtilsMisc::getTimeAndDate(std::string prefix, std::string
 
 	out += timeStampF;
 	out += "_";
-	out += std::to_string(_getpid()); 
+	out += std::to_string(QCoreApplication::applicationPid()); 
 
 	out += suffix;
 

Src/Utility/misc.h

@@ -3,8 +3,6 @@
 #include <string>
 #include <time.h>
 #include <cv.h>
-#include <stdio.h>
-#include <process.h>
 #include <QPoint>
 
 namespace BioTrackerUtilsMisc{