[libpeas] Bump the PyGObject dependency

[Garrett Regier <gregier src gnome org>]

commit 7751feb38eca5d227b4be88e18651929ae7d32a7
Author: Garrett Regier <garrettregier gmail com>
Date:   Tue Mar 24 01:07:16 2015 -0700

    Bump the PyGObject dependency

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ed6d782..4ef2f12 100644
--- a/configure.ac
+++ b/configure.ac
@@ -366,8 +366,9 @@ PYTHON2_REQUIRED=2.5.2
 PYTHON3_REQUIRED=3.2.0
 
 dnl Used by the Python loader to check the PyGObject version at runtime
+dnl 3.2 renamed the GObject property helper to Property from property
 PYGOBJECT_MAJOR_VERSION=3
-PYGOBJECT_MINOR_VERSION=0
+PYGOBJECT_MINOR_VERSION=2
 PYGOBJECT_MICRO_VERSION=0
 PYGOBJECT_REQUIRED=$PYGOBJECT_MAJOR_VERSION.$PYGOBJECT_MINOR_VERSION.$PYGOBJECT_MICRO_VERSION
 AC_DEFINE_UNQUOTED(PYGOBJECT_MAJOR_VERSION,[$PYGOBJECT_MAJOR_VERSION], [PyGObject major version.])