[gobject-introspection] Fix typo in the help string of the --no-libtool argument

[Johan Dahlin <johan src gnome org>]

commit 0057bd81165e93b1cfd2b350759766ecb9140e36
Author: Damien Lespiau <damien lespiau intel com>
Date:   Wed Dec 23 21:35:12 2009 +0100

    Fix typo in the help string of the --no-libtool argument
    
    --no-libtool means that one does not want to use libtool to compile the
    introspection program.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=605774

 giscanner/scannermain.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/giscanner/scannermain.py b/giscanner/scannermain.py
index 9623b9f..dfe1743 100644
--- a/giscanner/scannermain.py
+++ b/giscanner/scannermain.py
@@ -58,7 +58,7 @@ def _get_option_parser():
                       help="full path to libtool")
     parser.add_option("", "--no-libtool",
                       action="store_true", dest="nolibtool", default=False,
-                      help="use libtool")
+                      help="do not use libtool")
     parser.add_option("-l", "--library",
                       action="append", dest="libraries", default=[],
                       help="libraries of this unit")