re-enable mp3 decoder and opengl sink

Author: bramoosterhuis

configs/raspberrypi3_wpe_ml_defconfig

@@ -28,6 +28,7 @@ BR2_PACKAGE_AMAZON_IGNITION_BUILD_SHARED_LIBRARY_LAUNCHER=y
 BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_APP=y
 BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_VIDEOCONVERT=y
 BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_GIO=y
+BR2_PACKAGE_GST1_PLUGINS_BASE_LIB_OPENGL=y
 BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_ALSA=y
 BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_OPUS=y
 BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_AUDIOFX=y
@@ -38,6 +39,7 @@ BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_ICYDEMUX=y
 BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_ID3DEMUX=y
 BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_INTERLEAVE=y
 BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_MATROSKA=y
+BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_MPG123=y
 BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_SOUPHTTPSRC=y
 BR2_PACKAGE_GST1_PLUGINS_BAD=y
 BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DEBUGUTILS=y