gstreamer1: bump to 1.12.3

Signed-off-by: Adam Duskett <Adamduskett@outlook.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gstreamer1/gstreamer1/gstreamer1.hash

@@ -1,2 +1,2 @@
-From https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.12.2.tar.xz.sha256sum
-sha256 9fde3f39a2ea984f9e07ce09250285ce91f6e3619d186889f75b5154ecf994ba gstreamer-1.12.2.tar.xz
+From https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.12.3.tar.xz.sha256sum
+sha256 d388f492440897f02b01eebb033ca2d41078a3d85c0eddc030cdea5a337a216e gstreamer-1.12.3.tar.xz

package/gstreamer1/gstreamer1/gstreamer1.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GSTREAMER1_VERSION = 1.12.2
+GSTREAMER1_VERSION = 1.12.3
 GSTREAMER1_SOURCE = gstreamer-$(GSTREAMER1_VERSION).tar.xz
 GSTREAMER1_SITE = https://gstreamer.freedesktop.org/src/gstreamer
 GSTREAMER1_INSTALL_STAGING = YES