device,plugin: reset MMDevice's hotplugged after creating the modem

The hotplugged flag was added to simplify modem probe on first time it
is created. Before the re-probe it must be set to FALSE to destroy all
existing netlink interfaces and force full reconfiguration.

src/mm-device.c

@@ -698,6 +698,12 @@ mm_device_get_hotplugged (MMDevice *self)
     return self->priv->hotplugged;
 }
 
+void
+mm_device_reset_hotplugged (MMDevice *self)
+{
+    self->priv->hotplugged = FALSE;
+}
+
 gboolean
 mm_device_get_inhibited (MMDevice *self)
 {

src/mm-device.h

@@ -107,6 +107,7 @@ GObject         *mm_device_get_plugin           (MMDevice       *self);
 MMBaseModem     *mm_device_peek_modem           (MMDevice       *self);
 MMBaseModem     *mm_device_get_modem            (MMDevice       *self);
 gboolean         mm_device_get_hotplugged       (MMDevice       *self);
+void             mm_device_reset_hotplugged     (MMDevice       *self);
 gboolean         mm_device_get_inhibited        (MMDevice       *self);
 
 GObject         *mm_device_peek_port_probe       (MMDevice       *self,

src/mm-plugin.c

@@ -962,6 +962,8 @@ mm_plugin_create_modem (MMPlugin  *self,
         return NULL;
 
     mm_base_modem_set_hotplugged (modem, mm_device_get_hotplugged (device));
+    /* Reset hotplugged flag to guarantee full reconfiguration on next probe */
+    mm_device_reset_hotplugged (device);
 
     if (port_probes) {
         GList *l;