[gobject-introspection] giscanner: use "if in [a, b]" instead of "if == a or if == b"

[Dieter Verfaillie <dieterv src gnome org>]

commit d6c2ad348892c32a42d112d94168ac071a14c0a2
Author: Dieter Verfaillie <dieterv optionexplicit be>
Date:   Tue Nov 20 07:54:43 2012 +0100

    giscanner: use "if in [a, b]" instead of "if == a or if == b"
    
    It simply looks better...
    
    https://bugzilla.gnome.org/show_bug.cgi?id=688897

 giscanner/annotationparser.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/giscanner/annotationparser.py b/giscanner/annotationparser.py
index 764d594..d498913 100644
--- a/giscanner/annotationparser.py
+++ b/giscanner/annotationparser.py
@@ -779,7 +779,7 @@ class AnnotationParser(object):
             # line, we must be parsing the comment block description.
             ####################################################################
             if (EMPTY_LINE_RE.search(line)
-            and (in_part == PART_IDENTIFIER or in_part == PART_PARAMETERS)):
+            and in_part in [PART_IDENTIFIER, PART_PARAMETERS]):
                 in_part = PART_DESCRIPTION
                 continue
 
@@ -844,7 +844,7 @@ class AnnotationParser(object):
             # If we get here, we must be in the middle of a multiline
             # comment block, parameter or tag description.
             ####################################################################
-            if in_part == PART_DESCRIPTION or in_part == PART_IDENTIFIER:
+            if in_part in [PART_IDENTIFIER, PART_DESCRIPTION]:
                 if not comment_block.comment:
                     # Backwards compatibility with old style GTK-Doc
                     # comment blocks where Description used to be a comment