gst1-libav: update to 1.18.1

Signed-off-by: W. Michael Petullo <mike@flyn.org>

multimedia/gst1-libav/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gst1-libav
-PKG_VERSION:=1.18.0
+PKG_VERSION:=1.18.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=gst-libav-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://gstreamer.freedesktop.org/src/gst-libav
-PKG_HASH:=42f93f5ce9a3fc22051e5f783a4574b56ebf213f331f75dcbc3552459bd3a06a
+PKG_HASH:=39a717bc2613efbbba19df3cf5cacff0987471fc8281ba2c5dcdeaded79c2ed8
 PKG_BUILD_DIR:=$(BUILD_DIR)/gst-libav-$(PKG_VERSION)
 
 PKG_MAINTAINER:=W. Michael Petullo <mike@flyn.org> \