Multi: When spawning shell for background commands, remove "__daemon" var (used by pixl-server).

Author: jhuckaby

lib/multi.js

@@ -264,6 +264,7 @@ class Multi {
 		try {
 			child = cp.spawn( "bin/control.sh", data.commands, { 
 				cwd: process.cwd(),
+				env: Tools.copyHashRemoveKeys( process.env, { __daemon: 1 } ),
 				detached: true,
 				stdio: ['ignore', fd, fd]
 			} );