[library-web] fix typo

[Frederic Peters <fpeters src gnome org>]

commit cef8003cdcc7687f7a531c0c05cdb0194d8d5dbe
Author: Frédéric Péters <fpeters 0d be>
Date:   Sun Feb 11 10:21:00 2018 +0100

    fix typo

 src/modtypes/gtkdoc.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/modtypes/gtkdoc.py b/src/modtypes/gtkdoc.py
index cc274d8..146ab27 100644
--- a/src/modtypes/gtkdoc.py
+++ b/src/modtypes/gtkdoc.py
@@ -127,8 +127,8 @@ class GtkDocModule(DocModule):
                         # an external location?
                         tarball_location = app.overlay.get_doc_tarball_location(self.modulename)
                         if tarball_location:
-                            tarball_location =
-                            tarball_location.replace('{VERSION_FULL}', self.version).replace(
+                            tarball_location = tarball_location.replace(
+                                    '{VERSION_FULL}', self.version).replace(
                                     '{VERSION_ONE_DOT}', self.one_dot_version)
                             htmlfiles_dir = os.path.join(ext_dirname, 'doc-tarballs', self.dirname, 'html')
                             if not os.path.exists(htmlfiles_dir):