package/gstreamer1: bump version to 1.18.4

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/gstreamer1/gstreamer1/gstreamer1.hash

@@ -1,3 +1,3 @@
-# From https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.18.3.tar.xz.sha256sum
-sha256  0c2e09e18f2df69a99b5cb3bd53c597b3cc2e35cf6c98043bb86a66f3d312100  gstreamer-1.18.3.tar.xz
+# From https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.18.4.tar.xz.sha256sum
+sha256  9aeec99b38e310817012aa2d1d76573b787af47f8a725a65b833880a094dfbc5  gstreamer-1.18.4.tar.xz
 sha256  f445dc78b88496f7e20c7a2a461b95baba5865c8919b8289ac24ac0a80c6ce7a  COPYING

package/gstreamer1/gstreamer1/gstreamer1.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-GSTREAMER1_VERSION = 1.18.3
+GSTREAMER1_VERSION = 1.18.4
 GSTREAMER1_SOURCE = gstreamer-$(GSTREAMER1_VERSION).tar.xz
 GSTREAMER1_SITE = https://gstreamer.freedesktop.org/src/gstreamer
 GSTREAMER1_INSTALL_STAGING = YES