QtcProcess: Limit the inclusion of qtcprocess.h

Move the rest of QtcProcess enums to processenums.h.
Move ExitCodeInterpreter into processenums.h.
Remove superfluous Utils:: prefix.

Change-Id: Iaa596f353d33d6930085a621b114cc15a35caa80
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/plugins/cmakeprojectmanager/cmakeprocess.h

@@ -28,16 +28,18 @@
 #include "builddirparameters.h"
 
 #include <utils/outputformatter.h>
-#include <utils/qtcprocess.h>
 
 #include <QElapsedTimer>
 #include <QFutureInterface>
 #include <QObject>
+#include <QProcess>
 #include <QStringList>
 #include <QTimer>
 
 #include <memory>
 
+namespace Utils { class QtcProcess; }
+
 namespace CMakeProjectManager {
 namespace Internal {