[gnome-ostree] guestfish.js: Drop use of --pid-file for guestmount

[Colin Walters <walters src gnome org>]

commit d1b6dfceec92990338b87f0f73ff0d109cf0ea9c
Author: Colin Walters <walters verbum org>
Date:   Mon Jan 14 10:29:50 2013 -0500

    guestfish.js: Drop use of --pid-file for guestmount
    
    It isn't in RHEL 6.3 yet, and is kind of redundant with the lock file
    we were already using.

 src/ostbuild/js/guestfish.js |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/src/ostbuild/js/guestfish.js b/src/ostbuild/js/guestfish.js
index 9f057c8..d8049b0 100644
--- a/src/ostbuild/js/guestfish.js
+++ b/src/ostbuild/js/guestfish.js
@@ -88,9 +88,7 @@ const GuestMount = new Lang.Class({
 	this._lock();
 	try {
 	    this._mntdir = mntdir;
-	    this._mountPidFile = mntdir.get_parent().get_child(mntdir.get_basename() + '.guestmount-pid');
-	    let guestmountArgv = ['guestmount', '-o', 'allow_root',
-				  '--pid-file', this._mountPidFile.get_path()];
+	    let guestmountArgv = ['guestmount', '-o', 'allow_root'];
 	    this._appendOpts(guestmountArgv);
 	    guestmountArgv.push(mntdir.get_path());
             let context = new GSystem.SubprocessContext({ argv: guestmountArgv });