fix: power on the machine on reboot request in qemu power api

IPMI powers on a machine when a PowerCycle command is sent, making a prior power on call unnecessary. We probably want to do the same thing in our API-based power implementation.

Signed-off-by: Utku Ozdemir <utku.ozdemir@siderolabs.com>

pkg/provision/providers/qemu/controller.go

@@ -87,8 +87,12 @@ func (c *Controller) Reboot() error {
 	c.mu.Lock()
 
 	if c.state == PoweredOff {
+		c.state = PoweredOn
+
 		c.mu.Unlock()
 
+		c.commandsCh <- VMCommandStart
+
 		return nil
 	}