Merge pull request #472 from meshtastic/fixed-position-admin

Dedicated admin messages for fixed position setting and clearing

meshtastic/admin.proto

@@ -291,6 +291,16 @@ message AdminMessage {
  */
  uint32 remove_favorite_node = 40;
 
+ /*
+ * Set fixed position data on the node and then set the position.fixed_position = true
+ */
+ Position set_fixed_position = 41;
+
+ /*
+ * Clear fixed position coordinates and then set position.fixed_position = false 
+ */
+ bool remove_fixed_position = 42;
+
  /*
  * Begins an edit transaction for config, module config, owner, and channel settings changes
  * This will delay the standard *implicit* save to the file system and subsequent reboot behavior until committed (commit_edit_settings)