gst1-plugins-base: bump version to 1.12.2

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gstreamer1/gst1-plugins-base/gst1-plugins-base.hash

@@ -1,2 +1,2 @@
-# From https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-1.12.1.tar.xz.sha256sum
-sha256 0cce9fadb574a840b3c9d31b69faf57aad6c5543c3b134a7b935de866c9e0465  gst-plugins-base-1.12.1.tar.xz
+From https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-1.12.2.tar.xz.sha256sum
+sha256 5067dce3afe197a9536fea0107c77213fab536dff4a213b07fc60378d5510675 gst-plugins-base-1.12.2.tar.xz

package/gstreamer1/gst1-plugins-base/gst1-plugins-base.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GST1_PLUGINS_BASE_VERSION = 1.12.1
+GST1_PLUGINS_BASE_VERSION = 1.12.2
 GST1_PLUGINS_BASE_SOURCE = gst-plugins-base-$(GST1_PLUGINS_BASE_VERSION).tar.xz
 GST1_PLUGINS_BASE_SITE = https://gstreamer.freedesktop.org/src/gst-plugins-base
 GST1_PLUGINS_BASE_INSTALL_STAGING = YES