[ostree] doc: remove unknown parameter from inline documentation

[Giuseppe Scrivano <gscrivano src gnome org>]

commit a68242c6c9fe89f580b5d0c9d891cfa10147b620
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Tue May 5 16:28:11 2015 +0200

    doc: remove unknown parameter from inline documentation
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 src/libostree/ostree-sysroot.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-sysroot.c b/src/libostree/ostree-sysroot.c
index 8f2b249..8240ff4 100644
--- a/src/libostree/ostree-sysroot.c
+++ b/src/libostree/ostree-sysroot.c
@@ -1174,7 +1174,6 @@ ostree_sysroot_lock (OstreeSysroot     *self,
 /**
  * ostree_sysroot_unlock:
  * @self: Self
- * @error: Error
  *
  * Clear the lock previously acquired with ostree_sysroot_lock().  It
  * is safe to call this function if the lock has not been previously