configure: let AG_GST_PLUGIN_DOCS check for python

And update common for move from AS_PATH_PYTHON to AM_PATH_PYTHON,
which as a side-effect should pick up newer python versions as
well.

https://bugzilla.gnome.org/show_bug.cgi?id=563903

diff --git a/common b/common
index 6bb6951..b497c4f 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 6bb695159bf15fe64d31b26dd2a07d1ba2bb7f1d
+Subproject commit b497c4f0da17535ecf259e68dce46626141cfaee

diff --git a/configure.ac b/configure.ac
index c42282a..4165131 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -128,8 +128,7 @@ AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
 
 dnl check for documentation tools
 GTK_DOC_CHECK([1.12])
-AS_PATH_PYTHON([2.1])
-AG_GST_PLUGIN_DOCS([1.3],[2.1])
+AG_GST_PLUGIN_DOCS([1.12])
 
 dnl *** checks for libraries ***