[library-web] use full meson gnome.gtkdoc regex when checking module

[Frederic Peters <fpeters src gnome org>]

commit e578767c6208a731c6d82bd83fec92491957238a
Author: Frédéric Péters <fpeters 0d be>
Date:   Sun Jan 14 10:29:53 2018 +0100

    use full meson gnome.gtkdoc regex when checking module

 src/lgo.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/lgo.py b/src/lgo.py
index b26d10f..af71629 100755
--- a/src/lgo.py
+++ b/src/lgo.py
@@ -752,7 +752,7 @@ class Lgo(App):
             elif os.path.split(tarinfo.name)[-1] == 'meson.build' and not found_autotools:
                 fd = tar.extractfile(tarinfo)
                 meson_build = fd.read()
-                if 'gnome.gtkdoc' in meson_build:
+                if re.findall(r"gnome.gtkdoc\s*\(\s*'([\w-]+)'", meson_build, re.DOTALL):
                     logging.debug('found usage of gtk-doc in %s' % tarinfo.name)
                     doc = GtkDocModule.create_from_tar(tar, tarinfo,
                             meson_build=meson_build, nightly=nightly)