[clutter] Fix a translator comment

[Piotr Drąg <piotrdrag src gnome org>]

commit c9f9157e2322425c96a3bfec8e7170841ca6b1a1
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jan 26 04:33:04 2017 +0100

    Fix a translator comment
    
    They need to be exactly one line above a string to show up in .po files.

 clutter/deprecated/clutter-shader.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/clutter/deprecated/clutter-shader.c b/clutter/deprecated/clutter-shader.c
index da0024b..bb7fc2e 100644
--- a/clutter/deprecated/clutter-shader.c
+++ b/clutter/deprecated/clutter-shader.c
@@ -512,12 +512,12 @@ clutter_shader_glsl_bind (ClutterShader      *self,
 
       log_buf = cogl_shader_get_info_log (shader);
 
-      /* translators: the first %s is the type of the shader, either
-       * Vertex shader or Fragment shader; the second %s is the actual
-       * error as reported by COGL
-       */
       g_set_error (error, CLUTTER_SHADER_ERROR,
                    CLUTTER_SHADER_ERROR_COMPILE,
+                   /* translators: the first %s is the type of the shader, either
+                    * Vertex shader or Fragment shader; the second %s is the actual
+                    * error as reported by COGL
+                    */
                    _("%s compilation failed: %s"),
                    shader_type == CLUTTER_VERTEX_SHADER ? _("Vertex shader")
                                                         : _("Fragment shader"),