imx-gpu-viv: Add dependency on libpng

This fixes following warning, found on O.S. Systems' autobuilder:

,----
| WARNING: QA Issue: imx-gpu-viv-tools-apitrace rdepends on libpng, but
|     it isn't a build dependency? [build-deps]
`----

Series-to: meta-fsl
Series-prefix: meta-fsl-arm

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 3 insertions, 2 deletions

diff --git a/recipes-graphics/imx-gpu-viv/imx-gpu-viv.inc b/recipes-graphics/imx-gpu-viv/imx-gpu-viv.inc
index e2713c9..9c69d12 100644
--- a/recipes-graphics/imx-gpu-viv/imx-gpu-viv.inc
+++ b/recipes-graphics/imx-gpu-viv/imx-gpu-viv.inc
@@ -1,5 +1,5 @@
 # Copyright (C) 2012-2015 Freescale Semiconductor
-# Copyright (C) 2012-2014 O.S. Systems Software LTDA.
+# Copyright (C) 2012-2016 O.S. Systems Software LTDA.
 # Released under the MIT license (see COPYING.MIT for the terms)
 
 DESCRIPTION = "GPU driver and apps for imx6"
@@ -9,7 +9,8 @@ LIC_FILES_CHKSUM = "file://gpu-core/usr/include/gc_vdk.h;beginline=5;endline=11;
 
 DEPENDS += "${@base_contains('DISTRO_FEATURES', 'x11', 'virtual/libx11 libxdamage libxext libxfixes mesa', \
                              base_contains('DISTRO_FEATURES', 'wayland', 'wayland', \
-                                           '', d), d)}"
+                                           '', d), d)} \
+            libpng"
 
 EXTRA_PROVIDES = ""
 EXTRA_PROVIDES_mx6q  = " virtual/libgl virtual/libgles1 virtual/libgles2"