Remove unneeded includes of QProcess from cpp files

QProcess wasn't used in these files.

Change-Id: I24900bcf312eb6ea1ca3bc0c753cebb505ec552b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/extracompiler.cpp

@@ -45,10 +45,9 @@
 #include <QDateTime>
 #include <QFutureInterface>
 #include <QFutureWatcher>
-#include <QProcess>
+#include <QTextBlock>
 #include <QThreadPool>
 #include <QTimer>
-#include <QTextBlock>
 
 using namespace Utils;