[pitivi] Make gst-transcoder tracking the master branch

[Thibault Saunier <tsaunier src gnome org>]

commit 62d0993b8aa37ba0b421cd114fe4c5c1ff453d66
Author: Thibault Saunier <thibault saunier osg samsung com>
Date:   Fri Feb 10 15:11:59 2017 -0300

    Make gst-transcoder tracking the master branch

 .gitmodules                |    1 +
 subprojects/gst-transcoder |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/.gitmodules b/.gitmodules
index 3c5fe04..370c3ab 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "subprojects/gst-transcoder"]
        path = subprojects/gst-transcoder
        url = https://github.com/pitivi/gst-transcoder
+       branch = master
diff --git a/subprojects/gst-transcoder b/subprojects/gst-transcoder
index 6d4362a..63adfd8 160000
--- a/subprojects/gst-transcoder
+++ b/subprojects/gst-transcoder
@@ -1 +1 @@
-Subproject commit 6d4362a5bc5043e83caf260d20e3ff4d97597a1d
+Subproject commit 63adfd8617b40b5939e42329f1b0cffcd56de0c4