Use Utils::FilePath in SynchronousProcess

Adapt callers and surrounding code.

Change-Id: Ie6c1883a44169cf9d790d06b660f46d24dc24c89
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/android/androiddeployqtstep.h

@@ -80,7 +80,7 @@ signals:
     void setSerialNumber(const QString &serialNumber);
 
 private:
-    void runCommand(const QString &program, const QStringList &arguments);
+    void runCommand(const Utils::CommandLine &command);
 
     bool init() override;
     void doRun() override;