Utils: Move QtcProcess constructor setup data to shared setup data

This includes replacing DeviceProcess terminal handling with base
member.

Change-Id: Id1541bfce33c71dddc71b4816ad0b174dce3879c
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/remotelinux/linuxdevice.cpp

@@ -339,7 +339,7 @@ LinuxDevice::LinuxDevice()
         if (env.size() > 0)
             runnable.command.setExecutable("/bin/sh");
 
-        proc->setRunInTerminal(true);
+        proc->setTerminalMode(QtcProcess::TerminalOn);
         proc->start(runnable);
     });